Home / 61,454.16-84,918.24-53,056.08

Finding the Fourth Proportional to 61,454.16, 84,918.24 and 53,056.08

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Solution

The fourth proportional to 61,454.16, 84,918.24 and 53,056.08 is: 73,313.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,454.16 : 84,918.24 = 53,056.08 : x
  2. Step 2: Convert to fraction form
    61,454.16/84,918.24 = 53,056.08/x
  3. Step 3: Cross multiply
    61,454.16x = 84,918.24 × 53,056.08
  4. Step 4: Simplify right side
    61,454.16x = 4,505,428,934.90
  5. Step 5: Solve for x
    x = 4,505,428,934.90/61,454.16
  6. Step 6: Final answer
    x = 73,313.65

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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.