Home / 71,265,246.40-106,898,225.49-25,207,157.89

Finding the Fourth Proportional to 71,265,246.40, 106,898,225.49 and 25,207,157.89

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Solution

The fourth proportional to 71,265,246.40, 106,898,225.49 and 25,207,157.89 is: 37,810,862.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,265,246.40 : 106,898,225.49 = 25,207,157.89 : x
  2. Step 2: Convert to fraction form
    71,265,246.40/106,898,225.49 = 25,207,157.89/x
  3. Step 3: Cross multiply
    71,265,246.40x = 106,898,225.49 × 25,207,157.89
  4. Step 4: Simplify right side
    71,265,246.40x = 2,694,600,447,820,007
  5. Step 5: Solve for x
    x = 2,694,600,447,820,007/71,265,246.40
  6. Step 6: Final answer
    x = 37,810,862.71

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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.