Home / 99,645,569.55-149,468,354.33-73,817,536.95

Finding the Fourth Proportional to 99,645,569.55, 149,468,354.33 and 73,817,536.95

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Solution

The fourth proportional to 99,645,569.55, 149,468,354.33 and 73,817,536.95 is: 110,726,305.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,645,569.55 : 149,468,354.33 = 73,817,536.95 : x
  2. Step 2: Convert to fraction form
    99,645,569.55/149,468,354.33 = 73,817,536.95/x
  3. Step 3: Cross multiply
    99,645,569.55x = 149,468,354.33 × 73,817,536.95
  4. Step 4: Simplify right side
    99,645,569.55x = 11,033,385,768,241,380
  5. Step 5: Solve for x
    x = 11,033,385,768,241,380/99,645,569.55
  6. Step 6: Final answer
    x = 110,726,305.43

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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.