Home / 106,620,923.52-159,931,387.02-25,841,891.52

Finding the Fourth Proportional to 106,620,923.52, 159,931,387.02 and 25,841,891.52

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Solution

The fourth proportional to 106,620,923.52, 159,931,387.02 and 25,841,891.52 is: 38,762,837.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,620,923.52 : 159,931,387.02 = 25,841,891.52 : x
  2. Step 2: Convert to fraction form
    106,620,923.52/159,931,387.02 = 25,841,891.52/x
  3. Step 3: Cross multiply
    106,620,923.52x = 159,931,387.02 × 25,841,891.52
  4. Step 4: Simplify right side
    106,620,923.52x = 4,132,929,554,013,976.50
  5. Step 5: Solve for x
    x = 4,132,929,554,013,976.50/106,620,923.52
  6. Step 6: Final answer
    x = 38,762,837.70

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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.