Home / 58,242,132.80-87,419,186.40-29,520,699.20

Finding the Fourth Proportional to 58,242,132.80, 87,419,186.40 and 29,520,699.20

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Solution

The fourth proportional to 58,242,132.80, 87,419,186.40 and 29,520,699.20 is: 44,309,426.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,242,132.80 : 87,419,186.40 = 29,520,699.20 : x
  2. Step 2: Convert to fraction form
    58,242,132.80/87,419,186.40 = 29,520,699.20/x
  3. Step 3: Cross multiply
    58,242,132.80x = 87,419,186.40 × 29,520,699.20
  4. Step 4: Simplify right side
    58,242,132.80x = 2,580,675,506,023,131
  5. Step 5: Solve for x
    x = 2,580,675,506,023,131/58,242,132.80
  6. Step 6: Final answer
    x = 44,309,426.56

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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.