Home / 81,761,397.03-112,830,209.57-46,479,204

Finding the Fourth Proportional to 81,761,397.03, 112,830,209.57 and 46,479,204

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Solution

The fourth proportional to 81,761,397.03, 112,830,209.57 and 46,479,204 is: 64,141,006.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,761,397.03 : 112,830,209.57 = 46,479,204 : x
  2. Step 2: Convert to fraction form
    81,761,397.03/112,830,209.57 = 46,479,204/x
  3. Step 3: Cross multiply
    81,761,397.03x = 112,830,209.57 × 46,479,204
  4. Step 4: Simplify right side
    81,761,397.03x = 5,244,258,327,734,386
  5. Step 5: Solve for x
    x = 5,244,258,327,734,386/81,761,397.03
  6. Step 6: Final answer
    x = 64,141,006.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.