Home / 54,582,610.30-81,649,966.65-49,207,839.10

Finding the Fourth Proportional to 54,582,610.30, 81,649,966.65 and 49,207,839.10

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Solution

The fourth proportional to 54,582,610.30, 81,649,966.65 and 49,207,839.10 is: 73,609,862.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,582,610.30 : 81,649,966.65 = 49,207,839.10 : x
  2. Step 2: Convert to fraction form
    54,582,610.30/81,649,966.65 = 49,207,839.10/x
  3. Step 3: Cross multiply
    54,582,610.30x = 81,649,966.65 × 49,207,839.10
  4. Step 4: Simplify right side
    54,582,610.30x = 4,017,818,421,433,566.50
  5. Step 5: Solve for x
    x = 4,017,818,421,433,566.50/54,582,610.30
  6. Step 6: Final answer
    x = 73,609,862.18

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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.