Home / 75,008,279.70-112,335,472.35-46,342,833.30

Finding the Fourth Proportional to 75,008,279.70, 112,335,472.35 and 46,342,833.30

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Solution

The fourth proportional to 75,008,279.70, 112,335,472.35 and 46,342,833.30 is: 69,404,925.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,008,279.70 : 112,335,472.35 = 46,342,833.30 : x
  2. Step 2: Convert to fraction form
    75,008,279.70/112,335,472.35 = 46,342,833.30/x
  3. Step 3: Cross multiply
    75,008,279.70x = 112,335,472.35 × 46,342,833.30
  4. Step 4: Simplify right side
    75,008,279.70x = 5,205,944,068,792,809
  5. Step 5: Solve for x
    x = 5,205,944,068,792,809/75,008,279.70
  6. Step 6: Final answer
    x = 69,404,925.56

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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.