Home / 95,787,005.60-143,680,508.40-27,631,920.80

Finding the Fourth Proportional to 95,787,005.60, 143,680,508.40 and 27,631,920.80

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Solution

The fourth proportional to 95,787,005.60, 143,680,508.40 and 27,631,920.80 is: 41,447,881.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,787,005.60 : 143,680,508.40 = 27,631,920.80 : x
  2. Step 2: Convert to fraction form
    95,787,005.60/143,680,508.40 = 27,631,920.80/x
  3. Step 3: Cross multiply
    95,787,005.60x = 143,680,508.40 × 27,631,920.80
  4. Step 4: Simplify right side
    95,787,005.60x = 3,970,168,428,612,535
  5. Step 5: Solve for x
    x = 3,970,168,428,612,535/95,787,005.60
  6. Step 6: Final answer
    x = 41,447,881.20

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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.