Home / 93,312,088.70-139,968,133.05-25,152,338.30

Finding the Fourth Proportional to 93,312,088.70, 139,968,133.05 and 25,152,338.30

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Solution

The fourth proportional to 93,312,088.70, 139,968,133.05 and 25,152,338.30 is: 37,728,507.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,088.70 : 139,968,133.05 = 25,152,338.30 : x
  2. Step 2: Convert to fraction form
    93,312,088.70/139,968,133.05 = 25,152,338.30/x
  3. Step 3: Cross multiply
    93,312,088.70x = 139,968,133.05 × 25,152,338.30
  4. Step 4: Simplify right side
    93,312,088.70x = 3,520,525,833,693,011
  5. Step 5: Solve for x
    x = 3,520,525,833,693,011/93,312,088.70
  6. Step 6: Final answer
    x = 37,728,507.45

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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.