Home / 69,422.00-95,781.29-42,554.70

Finding the Fourth Proportional to 69,422.00, 95,781.29 and 42,554.70

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Solution

The fourth proportional to 69,422.00, 95,781.29 and 42,554.70 is: 58,712.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,422.00 : 95,781.29 = 42,554.70 : x
  2. Step 2: Convert to fraction form
    69,422.00/95,781.29 = 42,554.70/x
  3. Step 3: Cross multiply
    69,422.00x = 95,781.29 × 42,554.70
  4. Step 4: Simplify right side
    69,422.00x = 4,075,943,848.79
  5. Step 5: Solve for x
    x = 4,075,943,848.79/69,422.00
  6. Step 6: Final answer
    x = 58,712.57

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1.5x scale

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.