Home / 54,437,227.20-81,655,840.80-24,145,090.20

Finding the Fourth Proportional to 54,437,227.20, 81,655,840.80 and 24,145,090.20

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Solution

The fourth proportional to 54,437,227.20, 81,655,840.80 and 24,145,090.20 is: 36,217,635.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,437,227.20 : 81,655,840.80 = 24,145,090.20 : x
  2. Step 2: Convert to fraction form
    54,437,227.20/81,655,840.80 = 24,145,090.20/x
  3. Step 3: Cross multiply
    54,437,227.20x = 81,655,840.80 × 24,145,090.20
  4. Step 4: Simplify right side
    54,437,227.20x = 1,971,587,641,472,840
  5. Step 5: Solve for x
    x = 1,971,587,641,472,840/54,437,227.20
  6. Step 6: Final answer
    x = 36,217,635.30

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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.