Home / 43,694,948.40-65,613,281.40-29,381,470.80

Finding the Fourth Proportional to 43,694,948.40, 65,613,281.40 and 29,381,470.80

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Solution

The fourth proportional to 43,694,948.40, 65,613,281.40 and 29,381,470.80 is: 44,119,853.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,694,948.40 : 65,613,281.40 = 29,381,470.80 : x
  2. Step 2: Convert to fraction form
    43,694,948.40/65,613,281.40 = 29,381,470.80/x
  3. Step 3: Cross multiply
    43,694,948.40x = 65,613,281.40 × 29,381,470.80
  4. Step 4: Simplify right side
    43,694,948.40x = 1,927,814,711,546,283.25
  5. Step 5: Solve for x
    x = 1,927,814,711,546,283.25/43,694,948.40
  6. Step 6: Final answer
    x = 44,119,853.26

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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.