Home / 87,029,416.58-130,499,201.30-25,610,600.39

Finding the Fourth Proportional to 87,029,416.58, 130,499,201.30 and 25,610,600.39

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Solution

The fourth proportional to 87,029,416.58, 130,499,201.30 and 25,610,600.39 is: 38,402,680.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,029,416.58 : 130,499,201.30 = 25,610,600.39 : x
  2. Step 2: Convert to fraction form
    87,029,416.58/130,499,201.30 = 25,610,600.39/x
  3. Step 3: Cross multiply
    87,029,416.58x = 130,499,201.30 × 25,610,600.39
  4. Step 4: Simplify right side
    87,029,416.58x = 3,342,162,894,927,920
  5. Step 5: Solve for x
    x = 3,342,162,894,927,920/87,029,416.58
  6. Step 6: Final answer
    x = 38,402,680.68

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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.