Home / 61,240,955.70-91,861,433.55-54,066,502.20

Finding the Fourth Proportional to 61,240,955.70, 91,861,433.55 and 54,066,502.20

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Solution

The fourth proportional to 61,240,955.70, 91,861,433.55 and 54,066,502.20 is: 81,099,753.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,240,955.70 : 91,861,433.55 = 54,066,502.20 : x
  2. Step 2: Convert to fraction form
    61,240,955.70/91,861,433.55 = 54,066,502.20/x
  3. Step 3: Cross multiply
    61,240,955.70x = 91,861,433.55 × 54,066,502.20
  4. Step 4: Simplify right side
    61,240,955.70x = 4,966,626,399,126,229
  5. Step 5: Solve for x
    x = 4,966,626,399,126,229/61,240,955.70
  6. Step 6: Final answer
    x = 81,099,753.30

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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.