Home / 60,691,707.90-91,037,561.85-41,418,114.30

Finding the Fourth Proportional to 60,691,707.90, 91,037,561.85 and 41,418,114.30

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Solution

The fourth proportional to 60,691,707.90, 91,037,561.85 and 41,418,114.30 is: 62,127,171.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,691,707.90 : 91,037,561.85 = 41,418,114.30 : x
  2. Step 2: Convert to fraction form
    60,691,707.90/91,037,561.85 = 41,418,114.30/x
  3. Step 3: Cross multiply
    60,691,707.90x = 91,037,561.85 × 41,418,114.30
  4. Step 4: Simplify right side
    60,691,707.90x = 3,770,604,142,296,619
  5. Step 5: Solve for x
    x = 3,770,604,142,296,619/60,691,707.90
  6. Step 6: Final answer
    x = 62,127,171.45

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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.