Home / 61,713.36-92,534.40-54,332.64

Finding the Fourth Proportional to 61,713.36, 92,534.40 and 54,332.64

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Solution

The fourth proportional to 61,713.36, 92,534.40 and 54,332.64 is: 81,467.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,713.36 : 92,534.40 = 54,332.64 : x
  2. Step 2: Convert to fraction form
    61,713.36/92,534.40 = 54,332.64/x
  3. Step 3: Cross multiply
    61,713.36x = 92,534.40 × 54,332.64
  4. Step 4: Simplify right side
    61,713.36x = 5,027,638,242.82
  5. Step 5: Solve for x
    x = 5,027,638,242.82/61,713.36
  6. Step 6: Final answer
    x = 81,467.58

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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.