Home / 132,335,821.23-198,461,617.59-43,687,886.18

Finding the Fourth Proportional to 132,335,821.23, 198,461,617.59 and 43,687,886.18

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Solution

The fourth proportional to 132,335,821.23, 198,461,617.59 and 43,687,886.18 is: 65,517,926.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,335,821.23 : 198,461,617.59 = 43,687,886.18 : x
  2. Step 2: Convert to fraction form
    132,335,821.23/198,461,617.59 = 43,687,886.18/x
  3. Step 3: Cross multiply
    132,335,821.23x = 198,461,617.59 × 43,687,886.18
  4. Step 4: Simplify right side
    132,335,821.23x = 8,670,368,559,656,013
  5. Step 5: Solve for x
    x = 8,670,368,559,656,013/132,335,821.23
  6. Step 6: Final answer
    x = 65,517,926.13

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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.