Home / 87,604,588.52-131,425,384.86-33,016,018.76

Finding the Fourth Proportional to 87,604,588.52, 131,425,384.86 and 33,016,018.76

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Solution

The fourth proportional to 87,604,588.52, 131,425,384.86 and 33,016,018.76 is: 49,531,001.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,604,588.52 : 131,425,384.86 = 33,016,018.76 : x
  2. Step 2: Convert to fraction form
    87,604,588.52/131,425,384.86 = 33,016,018.76/x
  3. Step 3: Cross multiply
    87,604,588.52x = 131,425,384.86 × 33,016,018.76
  4. Step 4: Simplify right side
    87,604,588.52x = 4,339,142,972,077,980
  5. Step 5: Solve for x
    x = 4,339,142,972,077,980/87,604,588.52
  6. Step 6: Final answer
    x = 49,531,001.12

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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.