Home / 61,422.39-92,133.27-53,077.05

Finding the Fourth Proportional to 61,422.39, 92,133.27 and 53,077.05

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Solution

The fourth proportional to 61,422.39, 92,133.27 and 53,077.05 is: 79,615.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,422.39 : 92,133.27 = 53,077.05 : x
  2. Step 2: Convert to fraction form
    61,422.39/92,133.27 = 53,077.05/x
  3. Step 3: Cross multiply
    61,422.39x = 92,133.27 × 53,077.05
  4. Step 4: Simplify right side
    61,422.39x = 4,890,162,178.45
  5. Step 5: Solve for x
    x = 4,890,162,178.45/61,422.39
  6. Step 6: Final answer
    x = 79,615.30

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1.5x scale

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.