Home / 99,076,502.70-148,614,754.05-30,910,337.10

Finding the Fourth Proportional to 99,076,502.70, 148,614,754.05 and 30,910,337.10

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Solution

The fourth proportional to 99,076,502.70, 148,614,754.05 and 30,910,337.10 is: 46,365,505.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,076,502.70 : 148,614,754.05 = 30,910,337.10 : x
  2. Step 2: Convert to fraction form
    99,076,502.70/148,614,754.05 = 30,910,337.10/x
  3. Step 3: Cross multiply
    99,076,502.70x = 148,614,754.05 × 30,910,337.10
  4. Step 4: Simplify right side
    99,076,502.70x = 4,593,732,145,719,091
  5. Step 5: Solve for x
    x = 4,593,732,145,719,091/99,076,502.70
  6. Step 6: Final answer
    x = 46,365,505.65

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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.