Home / 58,791,019.97-88,188,512.78-20,452,851.65

Finding the Fourth Proportional to 58,791,019.97, 88,188,512.78 and 20,452,851.65

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Solution

The fourth proportional to 58,791,019.97, 88,188,512.78 and 20,452,851.65 is: 30,679,967.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,791,019.97 : 88,188,512.78 = 20,452,851.65 : x
  2. Step 2: Convert to fraction form
    58,791,019.97/88,188,512.78 = 20,452,851.65/x
  3. Step 3: Cross multiply
    58,791,019.97x = 88,188,512.78 × 20,452,851.65
  4. Step 4: Simplify right side
    58,791,019.97x = 1,803,706,568,733,658.50
  5. Step 5: Solve for x
    x = 1,803,706,568,733,658.50/58,791,019.97
  6. Step 6: Final answer
    x = 30,679,967.28

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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.