Home / 87,238,157.90-130,858,593.14-25,833,527.22

Finding the Fourth Proportional to 87,238,157.90, 130,858,593.14 and 25,833,527.22

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Solution

The fourth proportional to 87,238,157.90, 130,858,593.14 and 25,833,527.22 is: 38,750,692.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,238,157.90 : 130,858,593.14 = 25,833,527.22 : x
  2. Step 2: Convert to fraction form
    87,238,157.90/130,858,593.14 = 25,833,527.22/x
  3. Step 3: Cross multiply
    87,238,157.90x = 130,858,593.14 × 25,833,527.22
  4. Step 4: Simplify right side
    87,238,157.90x = 3,380,539,027,069,635
  5. Step 5: Solve for x
    x = 3,380,539,027,069,635/87,238,157.90
  6. Step 6: Final answer
    x = 38,750,692.45

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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.