Home / 56,713,559.20-85,133,324.40-31,204,391.20

Finding the Fourth Proportional to 56,713,559.20, 85,133,324.40 and 31,204,391.20

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Solution

The fourth proportional to 56,713,559.20, 85,133,324.40 and 31,204,391.20 is: 46,841,242.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,713,559.20 : 85,133,324.40 = 31,204,391.20 : x
  2. Step 2: Convert to fraction form
    56,713,559.20/85,133,324.40 = 31,204,391.20/x
  3. Step 3: Cross multiply
    56,713,559.20x = 85,133,324.40 × 31,204,391.20
  4. Step 4: Simplify right side
    56,713,559.20x = 2,656,533,558,734,105.50
  5. Step 5: Solve for x
    x = 2,656,533,558,734,105.50/56,713,559.20
  6. Step 6: Final answer
    x = 46,841,242.13

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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.