Home / 123,574,010.80-185,361,016.20-32,706,785.20

Finding the Fourth Proportional to 123,574,010.80, 185,361,016.20 and 32,706,785.20

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Solution

The fourth proportional to 123,574,010.80, 185,361,016.20 and 32,706,785.20 is: 49,060,177.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,574,010.80 : 185,361,016.20 = 32,706,785.20 : x
  2. Step 2: Convert to fraction form
    123,574,010.80/185,361,016.20 = 32,706,785.20/x
  3. Step 3: Cross multiply
    123,574,010.80x = 185,361,016.20 × 32,706,785.20
  4. Step 4: Simplify right side
    123,574,010.80x = 6,062,562,941,307,120
  5. Step 5: Solve for x
    x = 6,062,562,941,307,120/123,574,010.80
  6. Step 6: Final answer
    x = 49,060,177.80

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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.