Home / 52,370,121.60-72,265,589.76-29,167,407.36

Finding the Fourth Proportional to 52,370,121.60, 72,265,589.76 and 29,167,407.36

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Solution

The fourth proportional to 52,370,121.60, 72,265,589.76 and 29,167,407.36 is: 40,248,138.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,370,121.60 : 72,265,589.76 = 29,167,407.36 : x
  2. Step 2: Convert to fraction form
    52,370,121.60/72,265,589.76 = 29,167,407.36/x
  3. Step 3: Cross multiply
    52,370,121.60x = 72,265,589.76 × 29,167,407.36
  4. Step 4: Simplify right side
    52,370,121.60x = 2,107,799,894,640,564.75
  5. Step 5: Solve for x
    x = 2,107,799,894,640,564.75/52,370,121.60
  6. Step 6: Final answer
    x = 40,248,138.26

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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.