Home / 93,312,456.10-139,968,684.15-70,637,640.10

Finding the Fourth Proportional to 93,312,456.10, 139,968,684.15 and 70,637,640.10

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Solution

The fourth proportional to 93,312,456.10, 139,968,684.15 and 70,637,640.10 is: 105,956,460.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,456.10 : 139,968,684.15 = 70,637,640.10 : x
  2. Step 2: Convert to fraction form
    93,312,456.10/139,968,684.15 = 70,637,640.10/x
  3. Step 3: Cross multiply
    93,312,456.10x = 139,968,684.15 × 70,637,640.10
  4. Step 4: Simplify right side
    93,312,456.10x = 9,887,057,536,258,274
  5. Step 5: Solve for x
    x = 9,887,057,536,258,274/93,312,456.10
  6. Step 6: Final answer
    x = 105,956,460.15

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Similar ratio
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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.