Home / 66,349,309.59-91,562,472.27-36,982,504.26

Finding the Fourth Proportional to 66,349,309.59, 91,562,472.27 and 36,982,504.26

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Solution

The fourth proportional to 66,349,309.59, 91,562,472.27 and 36,982,504.26 is: 51,036,092.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,349,309.59 : 91,562,472.27 = 36,982,504.26 : x
  2. Step 2: Convert to fraction form
    66,349,309.59/91,562,472.27 = 36,982,504.26/x
  3. Step 3: Cross multiply
    66,349,309.59x = 91,562,472.27 × 36,982,504.26
  4. Step 4: Simplify right side
    66,349,309.59x = 3,386,209,520,781,406.50
  5. Step 5: Solve for x
    x = 3,386,209,520,781,406.50/66,349,309.59
  6. Step 6: Final answer
    x = 51,036,092.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.