Home / 87,364,863.10-131,047,294.65-29,848,512.70

Finding the Fourth Proportional to 87,364,863.10, 131,047,294.65 and 29,848,512.70

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Solution

The fourth proportional to 87,364,863.10, 131,047,294.65 and 29,848,512.70 is: 44,772,769.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,364,863.10 : 131,047,294.65 = 29,848,512.70 : x
  2. Step 2: Convert to fraction form
    87,364,863.10/131,047,294.65 = 29,848,512.70/x
  3. Step 3: Cross multiply
    87,364,863.10x = 131,047,294.65 × 29,848,512.70
  4. Step 4: Simplify right side
    87,364,863.10x = 3,911,566,838,661,167
  5. Step 5: Solve for x
    x = 3,911,566,838,661,167/87,364,863.10
  6. Step 6: Final answer
    x = 44,772,769.05

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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.