Home / 92,668,601.80-139,069,257.90-38,854,534.60

Finding the Fourth Proportional to 92,668,601.80, 139,069,257.90 and 38,854,534.60

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Solution

The fourth proportional to 92,668,601.80, 139,069,257.90 and 38,854,534.60 is: 58,309,623.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,668,601.80 : 139,069,257.90 = 38,854,534.60 : x
  2. Step 2: Convert to fraction form
    92,668,601.80/139,069,257.90 = 38,854,534.60/x
  3. Step 3: Cross multiply
    92,668,601.80x = 139,069,257.90 × 38,854,534.60
  4. Step 4: Simplify right side
    92,668,601.80x = 5,403,471,292,871,874
  5. Step 5: Solve for x
    x = 5,403,471,292,871,874/92,668,601.80
  6. Step 6: Final answer
    x = 58,309,623.63

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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.