Home / 54,063,428.60-81,088,379.76-17,668,774.28

Finding the Fourth Proportional to 54,063,428.60, 81,088,379.76 and 17,668,774.28

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Solution

The fourth proportional to 54,063,428.60, 81,088,379.76 and 17,668,774.28 is: 26,500,951.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,063,428.60 : 81,088,379.76 = 17,668,774.28 : x
  2. Step 2: Convert to fraction form
    54,063,428.60/81,088,379.76 = 17,668,774.28/x
  3. Step 3: Cross multiply
    54,063,428.60x = 81,088,379.76 × 17,668,774.28
  4. Step 4: Simplify right side
    54,063,428.60x = 1,432,732,278,710,360.75
  5. Step 5: Solve for x
    x = 1,432,732,278,710,360.75/54,063,428.60
  6. Step 6: Final answer
    x = 26,500,951.12

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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.