Home / 95,782,117.20-143,691,838.20-38,264,600.40

Finding the Fourth Proportional to 95,782,117.20, 143,691,838.20 and 38,264,600.40

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Solution

The fourth proportional to 95,782,117.20, 143,691,838.20 and 38,264,600.40 is: 57,404,356.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,782,117.20 : 143,691,838.20 = 38,264,600.40 : x
  2. Step 2: Convert to fraction form
    95,782,117.20/143,691,838.20 = 38,264,600.40/x
  3. Step 3: Cross multiply
    95,782,117.20x = 143,691,838.20 × 38,264,600.40
  4. Step 4: Simplify right side
    95,782,117.20x = 5,498,310,769,464,455
  5. Step 5: Solve for x
    x = 5,498,310,769,464,455/95,782,117.20
  6. Step 6: Final answer
    x = 57,404,356.16

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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.