Home / 93,420,327.60-140,130,491.40-88,129,537.20

Finding the Fourth Proportional to 93,420,327.60, 140,130,491.40 and 88,129,537.20

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Solution

The fourth proportional to 93,420,327.60, 140,130,491.40 and 88,129,537.20 is: 132,194,305.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,420,327.60 : 140,130,491.40 = 88,129,537.20 : x
  2. Step 2: Convert to fraction form
    93,420,327.60/140,130,491.40 = 88,129,537.20/x
  3. Step 3: Cross multiply
    93,420,327.60x = 140,130,491.40 × 88,129,537.20
  4. Step 4: Simplify right side
    93,420,327.60x = 12,349,635,354,690,582
  5. Step 5: Solve for x
    x = 12,349,635,354,690,582/93,420,327.60
  6. Step 6: Final answer
    x = 132,194,305.80

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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.