Home / 104,129,921.32-156,058,849.86-58,069,951.72

Finding the Fourth Proportional to 104,129,921.32, 156,058,849.86 and 58,069,951.72

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Solution

The fourth proportional to 104,129,921.32, 156,058,849.86 and 58,069,951.72 is: 87,029,066.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,129,921.32 : 156,058,849.86 = 58,069,951.72 : x
  2. Step 2: Convert to fraction form
    104,129,921.32/156,058,849.86 = 58,069,951.72/x
  3. Step 3: Cross multiply
    104,129,921.32x = 156,058,849.86 × 58,069,951.72
  4. Step 4: Simplify right side
    104,129,921.32x = 9,062,329,876,848,930
  5. Step 5: Solve for x
    x = 9,062,329,876,848,930/104,129,921.32
  6. Step 6: Final answer
    x = 87,029,066.78

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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.