Home / 93,312,090.10-139,968,135.15-70,637,274.10

Finding the Fourth Proportional to 93,312,090.10, 139,968,135.15 and 70,637,274.10

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Solution

The fourth proportional to 93,312,090.10, 139,968,135.15 and 70,637,274.10 is: 105,955,911.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,090.10 : 139,968,135.15 = 70,637,274.10 : x
  2. Step 2: Convert to fraction form
    93,312,090.10/139,968,135.15 = 70,637,274.10/x
  3. Step 3: Cross multiply
    93,312,090.10x = 139,968,135.15 × 70,637,274.10
  4. Step 4: Simplify right side
    93,312,090.10x = 9,886,967,527,856,394
  5. Step 5: Solve for x
    x = 9,886,967,527,856,394/93,312,090.10
  6. Step 6: Final answer
    x = 105,955,911.15

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.