Home / 111,497,363.10-167,246,044.65-88,539,111.90

Finding the Fourth Proportional to 111,497,363.10, 167,246,044.65 and 88,539,111.90

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Solution

The fourth proportional to 111,497,363.10, 167,246,044.65 and 88,539,111.90 is: 132,808,667.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,497,363.10 : 167,246,044.65 = 88,539,111.90 : x
  2. Step 2: Convert to fraction form
    111,497,363.10/167,246,044.65 = 88,539,111.90/x
  3. Step 3: Cross multiply
    111,497,363.10x = 167,246,044.65 × 88,539,111.90
  4. Step 4: Simplify right side
    111,497,363.10x = 14,807,816,262,098,748
  5. Step 5: Solve for x
    x = 14,807,816,262,098,748/111,497,363.10
  6. Step 6: Final answer
    x = 132,808,667.85

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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.