Home / 61,041,804.24-84,179,972.88-40,096,882.56

Finding the Fourth Proportional to 61,041,804.24, 84,179,972.88 and 40,096,882.56

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Solution

The fourth proportional to 61,041,804.24, 84,179,972.88 and 40,096,882.56 is: 55,295,785.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,041,804.24 : 84,179,972.88 = 40,096,882.56 : x
  2. Step 2: Convert to fraction form
    61,041,804.24/84,179,972.88 = 40,096,882.56/x
  3. Step 3: Cross multiply
    61,041,804.24x = 84,179,972.88 × 40,096,882.56
  4. Step 4: Simplify right side
    61,041,804.24x = 3,375,354,486,473,345
  5. Step 5: Solve for x
    x = 3,375,354,486,473,345/61,041,804.24
  6. Step 6: Final answer
    x = 55,295,785.05

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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.