Home / 89,880,217.20-124,034,726.34-50,730,287.34

Finding the Fourth Proportional to 89,880,217.20, 124,034,726.34 and 50,730,287.34

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Solution

The fourth proportional to 89,880,217.20, 124,034,726.34 and 50,730,287.34 is: 70,007,811.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,880,217.20 : 124,034,726.34 = 50,730,287.34 : x
  2. Step 2: Convert to fraction form
    89,880,217.20/124,034,726.34 = 50,730,287.34/x
  3. Step 3: Cross multiply
    89,880,217.20x = 124,034,726.34 × 50,730,287.34
  4. Step 4: Simplify right side
    89,880,217.20x = 6,292,317,307,366,467
  5. Step 5: Solve for x
    x = 6,292,317,307,366,467/89,880,217.20
  6. Step 6: Final answer
    x = 70,007,811.55

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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.