Home / 58,665.60-87,998.40-27,075.60

Finding the Fourth Proportional to 58,665.60, 87,998.40 and 27,075.60

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Solution

The fourth proportional to 58,665.60, 87,998.40 and 27,075.60 is: 40,613.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,665.60 : 87,998.40 = 27,075.60 : x
  2. Step 2: Convert to fraction form
    58,665.60/87,998.40 = 27,075.60/x
  3. Step 3: Cross multiply
    58,665.60x = 87,998.40 × 27,075.60
  4. Step 4: Simplify right side
    58,665.60x = 2,382,609,479.04
  5. Step 5: Solve for x
    x = 2,382,609,479.04/58,665.60
  6. Step 6: Final answer
    x = 40,613.40

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Similar ratio
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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.