Home / 87,027,886.50-130,496,906.28-25,609,063.38

Finding the Fourth Proportional to 87,027,886.50, 130,496,906.28 and 25,609,063.38

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Solution

The fourth proportional to 87,027,886.50, 130,496,906.28 and 25,609,063.38 is: 38,400,375.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,027,886.50 : 130,496,906.28 = 25,609,063.38 : x
  2. Step 2: Convert to fraction form
    87,027,886.50/130,496,906.28 = 25,609,063.38/x
  3. Step 3: Cross multiply
    87,027,886.50x = 130,496,906.28 × 25,609,063.38
  4. Step 4: Simplify right side
    87,027,886.50x = 3,341,903,543,818,440
  5. Step 5: Solve for x
    x = 3,341,903,543,818,440/87,027,886.50
  6. Step 6: Final answer
    x = 38,400,375.77

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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.