Home / 106,292,405.39-159,438,610.15-25,513,373.39

Finding the Fourth Proportional to 106,292,405.39, 159,438,610.15 and 25,513,373.39

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Solution

The fourth proportional to 106,292,405.39, 159,438,610.15 and 25,513,373.39 is: 38,270,060.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,292,405.39 : 159,438,610.15 = 25,513,373.39 : x
  2. Step 2: Convert to fraction form
    106,292,405.39/159,438,610.15 = 25,513,373.39/x
  3. Step 3: Cross multiply
    106,292,405.39x = 159,438,610.15 × 25,513,373.39
  4. Step 4: Simplify right side
    106,292,405.39x = 4,067,816,792,678,618
  5. Step 5: Solve for x
    x = 4,067,816,792,678,618/106,292,405.39
  6. Step 6: Final answer
    x = 38,270,060.57

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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.