Home / 95,514,352.40-142,940,854.20-57,203,361.20

Finding the Fourth Proportional to 95,514,352.40, 142,940,854.20 and 57,203,361.20

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Solution

The fourth proportional to 95,514,352.40, 142,940,854.20 and 57,203,361.20 is: 85,607,001.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,514,352.40 : 142,940,854.20 = 57,203,361.20 : x
  2. Step 2: Convert to fraction form
    95,514,352.40/142,940,854.20 = 57,203,361.20/x
  3. Step 3: Cross multiply
    95,514,352.40x = 142,940,854.20 × 57,203,361.20
  4. Step 4: Simplify right side
    95,514,352.40x = 8,176,697,313,039,137
  5. Step 5: Solve for x
    x = 8,176,697,313,039,137/95,514,352.40
  6. Step 6: Final answer
    x = 85,607,001.54

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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.