Home / 60,490,056.60-90,724,587.30-22,131,826.20

Finding the Fourth Proportional to 60,490,056.60, 90,724,587.30 and 22,131,826.20

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Solution

The fourth proportional to 60,490,056.60, 90,724,587.30 and 22,131,826.20 is: 33,193,898.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,490,056.60 : 90,724,587.30 = 22,131,826.20 : x
  2. Step 2: Convert to fraction form
    60,490,056.60/90,724,587.30 = 22,131,826.20/x
  3. Step 3: Cross multiply
    60,490,056.60x = 90,724,587.30 × 22,131,826.20
  4. Step 4: Simplify right side
    60,490,056.60x = 2,007,900,798,190,327.25
  5. Step 5: Solve for x
    x = 2,007,900,798,190,327.25/60,490,056.60
  6. Step 6: Final answer
    x = 33,193,898.49

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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.