Home / 132,863,810.88-199,306,126.46-35,818,036.92

Finding the Fourth Proportional to 132,863,810.88, 199,306,126.46 and 35,818,036.92

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Solution

The fourth proportional to 132,863,810.88, 199,306,126.46 and 35,818,036.92 is: 53,729,861.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,863,810.88 : 199,306,126.46 = 35,818,036.92 : x
  2. Step 2: Convert to fraction form
    132,863,810.88/199,306,126.46 = 35,818,036.92/x
  3. Step 3: Cross multiply
    132,863,810.88x = 199,306,126.46 × 35,818,036.92
  4. Step 4: Simplify right side
    132,863,810.88x = 7,138,754,195,926,470
  5. Step 5: Solve for x
    x = 7,138,754,195,926,470/132,863,810.88
  6. Step 6: Final answer
    x = 53,729,861.79

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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.