Home / 60,186,387.56-83,082,642.64-40,633,761.92

Finding the Fourth Proportional to 60,186,387.56, 83,082,642.64 and 40,633,761.92

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Solution

The fourth proportional to 60,186,387.56, 83,082,642.64 and 40,633,761.92 is: 56,091,758.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,186,387.56 : 83,082,642.64 = 40,633,761.92 : x
  2. Step 2: Convert to fraction form
    60,186,387.56/83,082,642.64 = 40,633,761.92/x
  3. Step 3: Cross multiply
    60,186,387.56x = 83,082,642.64 × 40,633,761.92
  4. Step 4: Simplify right side
    60,186,387.56x = 3,375,960,320,201,202.50
  5. Step 5: Solve for x
    x = 3,375,960,320,201,202.50/60,186,387.56
  6. Step 6: Final answer
    x = 56,091,758.57

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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.