Home / 106,292,482.72-159,438,726.14-25,513,450.72

Finding the Fourth Proportional to 106,292,482.72, 159,438,726.14 and 25,513,450.72

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Solution

The fourth proportional to 106,292,482.72, 159,438,726.14 and 25,513,450.72 is: 38,270,176.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,292,482.72 : 159,438,726.14 = 25,513,450.72 : x
  2. Step 2: Convert to fraction form
    106,292,482.72/159,438,726.14 = 25,513,450.72/x
  3. Step 3: Cross multiply
    106,292,482.72x = 159,438,726.14 × 25,513,450.72
  4. Step 4: Simplify right side
    106,292,482.72x = 4,067,832,081,706,301.50
  5. Step 5: Solve for x
    x = 4,067,832,081,706,301.50/106,292,482.72
  6. Step 6: Final answer
    x = 38,270,176.57

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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.