Home / 48,512,688.30-72,769,032.45-39,903,344.10

Finding the Fourth Proportional to 48,512,688.30, 72,769,032.45 and 39,903,344.10

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Solution

The fourth proportional to 48,512,688.30, 72,769,032.45 and 39,903,344.10 is: 59,855,016.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,512,688.30 : 72,769,032.45 = 39,903,344.10 : x
  2. Step 2: Convert to fraction form
    48,512,688.30/72,769,032.45 = 39,903,344.10/x
  3. Step 3: Cross multiply
    48,512,688.30x = 72,769,032.45 × 39,903,344.10
  4. Step 4: Simplify right side
    48,512,688.30x = 2,903,727,741,676,416.50
  5. Step 5: Solve for x
    x = 2,903,727,741,676,416.50/48,512,688.30
  6. Step 6: Final answer
    x = 59,855,016.15

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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.