Home / 42,253,261.60-63,379,892.40-41,954,663.20

Finding the Fourth Proportional to 42,253,261.60, 63,379,892.40 and 41,954,663.20

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Solution

The fourth proportional to 42,253,261.60, 63,379,892.40 and 41,954,663.20 is: 62,931,994.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,253,261.60 : 63,379,892.40 = 41,954,663.20 : x
  2. Step 2: Convert to fraction form
    42,253,261.60/63,379,892.40 = 41,954,663.20/x
  3. Step 3: Cross multiply
    42,253,261.60x = 63,379,892.40 × 41,954,663.20
  4. Step 4: Simplify right side
    42,253,261.60x = 2,659,082,039,294,240
  5. Step 5: Solve for x
    x = 2,659,082,039,294,240/42,253,261.60
  6. Step 6: Final answer
    x = 62,931,994.80

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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.