Home / 93,616,997.40-140,425,496.10-87,948,293.40

Finding the Fourth Proportional to 93,616,997.40, 140,425,496.10 and 87,948,293.40

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Solution

The fourth proportional to 93,616,997.40, 140,425,496.10 and 87,948,293.40 is: 131,922,440.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,616,997.40 : 140,425,496.10 = 87,948,293.40 : x
  2. Step 2: Convert to fraction form
    93,616,997.40/140,425,496.10 = 87,948,293.40/x
  3. Step 3: Cross multiply
    93,616,997.40x = 140,425,496.10 × 87,948,293.40
  4. Step 4: Simplify right side
    93,616,997.40x = 12,350,182,731,843,356
  5. Step 5: Solve for x
    x = 12,350,182,731,843,356/93,616,997.40
  6. Step 6: Final answer
    x = 131,922,440.10

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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.