Home / 54,872,701.12-82,301,039.42-16,000,707.42

Finding the Fourth Proportional to 54,872,701.12, 82,301,039.42 and 16,000,707.42

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Solution

The fourth proportional to 54,872,701.12, 82,301,039.42 and 16,000,707.42 is: 23,998,724.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,872,701.12 : 82,301,039.42 = 16,000,707.42 : x
  2. Step 2: Convert to fraction form
    54,872,701.12/82,301,039.42 = 16,000,707.42/x
  3. Step 3: Cross multiply
    54,872,701.12x = 82,301,039.42 × 16,000,707.42
  4. Step 4: Simplify right side
    54,872,701.12x = 1,316,874,852,121,306.50
  5. Step 5: Solve for x
    x = 1,316,874,852,121,306.50/54,872,701.12
  6. Step 6: Final answer
    x = 23,998,724.78

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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.