Home / 132,474,887.20-198,712,330.80-59,773,758.40

Finding the Fourth Proportional to 132,474,887.20, 198,712,330.80 and 59,773,758.40

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Solution

The fourth proportional to 132,474,887.20, 198,712,330.80 and 59,773,758.40 is: 89,660,637.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,474,887.20 : 198,712,330.80 = 59,773,758.40 : x
  2. Step 2: Convert to fraction form
    132,474,887.20/198,712,330.80 = 59,773,758.40/x
  3. Step 3: Cross multiply
    132,474,887.20x = 198,712,330.80 × 59,773,758.40
  4. Step 4: Simplify right side
    132,474,887.20x = 11,877,782,852,340,080
  5. Step 5: Solve for x
    x = 11,877,782,852,340,080/132,474,887.20
  6. Step 6: Final answer
    x = 89,660,637.60

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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.