Home / 87,027,884.49-130,496,903.28-25,609,061.37

Finding the Fourth Proportional to 87,027,884.49, 130,496,903.28 and 25,609,061.37

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Solution

The fourth proportional to 87,027,884.49, 130,496,903.28 and 25,609,061.37 is: 38,400,372.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,027,884.49 : 130,496,903.28 = 25,609,061.37 : x
  2. Step 2: Convert to fraction form
    87,027,884.49/130,496,903.28 = 25,609,061.37/x
  3. Step 3: Cross multiply
    87,027,884.49x = 130,496,903.28 × 25,609,061.37
  4. Step 4: Simplify right side
    87,027,884.49x = 3,341,903,204,692,474.50
  5. Step 5: Solve for x
    x = 3,341,903,204,692,474.50/87,027,884.49
  6. Step 6: Final answer
    x = 38,400,372.76

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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.