Home / 86,297,851.10-129,446,776.65-22,472,443.10

Finding the Fourth Proportional to 86,297,851.10, 129,446,776.65 and 22,472,443.10

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Solution

The fourth proportional to 86,297,851.10, 129,446,776.65 and 22,472,443.10 is: 33,708,664.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,297,851.10 : 129,446,776.65 = 22,472,443.10 : x
  2. Step 2: Convert to fraction form
    86,297,851.10/129,446,776.65 = 22,472,443.10/x
  3. Step 3: Cross multiply
    86,297,851.10x = 129,446,776.65 × 22,472,443.10
  4. Step 4: Simplify right side
    86,297,851.10x = 2,908,985,322,745,534
  5. Step 5: Solve for x
    x = 2,908,985,322,745,534/86,297,851.10
  6. Step 6: Final answer
    x = 33,708,664.65

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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.