Home / 89,529,853.76-123,559,337.76-50,898,593.60

Finding the Fourth Proportional to 89,529,853.76, 123,559,337.76 and 50,898,593.60

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Solution

The fourth proportional to 89,529,853.76, 123,559,337.76 and 50,898,593.60 is: 70,244,686.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,529,853.76 : 123,559,337.76 = 50,898,593.60 : x
  2. Step 2: Convert to fraction form
    89,529,853.76/123,559,337.76 = 50,898,593.60/x
  3. Step 3: Cross multiply
    89,529,853.76x = 123,559,337.76 × 50,898,593.60
  4. Step 4: Simplify right side
    89,529,853.76x = 6,288,996,518,131,375
  5. Step 5: Solve for x
    x = 6,288,996,518,131,375/89,529,853.76
  6. Step 6: Final answer
    x = 70,244,686.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.