Home / 60,638,657.40-90,957,986.10-22,292,236.80

Finding the Fourth Proportional to 60,638,657.40, 90,957,986.10 and 22,292,236.80

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Solution

The fourth proportional to 60,638,657.40, 90,957,986.10 and 22,292,236.80 is: 33,438,355.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,638,657.40 : 90,957,986.10 = 22,292,236.80 : x
  2. Step 2: Convert to fraction form
    60,638,657.40/90,957,986.10 = 22,292,236.80/x
  3. Step 3: Cross multiply
    60,638,657.40x = 90,957,986.10 × 22,292,236.80
  4. Step 4: Simplify right side
    60,638,657.40x = 2,027,656,964,992,308.50
  5. Step 5: Solve for x
    x = 2,027,656,964,992,308.50/60,638,657.40
  6. Step 6: Final answer
    x = 33,438,355.20

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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.