Home / 52,543,109.56-78,822,185.92-16,154,554.92

Finding the Fourth Proportional to 52,543,109.56, 78,822,185.92 and 16,154,554.92

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Solution

The fourth proportional to 52,543,109.56, 78,822,185.92 and 16,154,554.92 is: 24,234,144.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,543,109.56 : 78,822,185.92 = 16,154,554.92 : x
  2. Step 2: Convert to fraction form
    52,543,109.56/78,822,185.92 = 16,154,554.92/x
  3. Step 3: Cross multiply
    52,543,109.56x = 78,822,185.92 × 16,154,554.92
  4. Step 4: Simplify right side
    52,543,109.56x = 1,273,337,331,359,090.75
  5. Step 5: Solve for x
    x = 1,273,337,331,359,090.75/52,543,109.56
  6. Step 6: Final answer
    x = 24,234,144.91

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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.