Home / 86,297,860.10-129,446,790.15-22,472,452.10

Finding the Fourth Proportional to 86,297,860.10, 129,446,790.15 and 22,472,452.10

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Solution

The fourth proportional to 86,297,860.10, 129,446,790.15 and 22,472,452.10 is: 33,708,678.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,297,860.10 : 129,446,790.15 = 22,472,452.10 : x
  2. Step 2: Convert to fraction form
    86,297,860.10/129,446,790.15 = 22,472,452.10/x
  3. Step 3: Cross multiply
    86,297,860.10x = 129,446,790.15 × 22,472,452.10
  4. Step 4: Simplify right side
    86,297,860.10x = 2,908,986,791,144,627
  5. Step 5: Solve for x
    x = 2,908,986,791,144,627/86,297,860.10
  6. Step 6: Final answer
    x = 33,708,678.15

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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.