Home / 60,490,077.60-90,724,618.80-22,131,847.20

Finding the Fourth Proportional to 60,490,077.60, 90,724,618.80 and 22,131,847.20

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Solution

The fourth proportional to 60,490,077.60, 90,724,618.80 and 22,131,847.20 is: 33,193,929.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,490,077.60 : 90,724,618.80 = 22,131,847.20 : x
  2. Step 2: Convert to fraction form
    60,490,077.60/90,724,618.80 = 22,131,847.20/x
  3. Step 3: Cross multiply
    60,490,077.60x = 90,724,618.80 × 22,131,847.20
  4. Step 4: Simplify right side
    60,490,077.60x = 2,007,903,400,559,847.25
  5. Step 5: Solve for x
    x = 2,007,903,400,559,847.25/60,490,077.60
  6. Step 6: Final answer
    x = 33,193,929.98

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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.