Home / 55,743.40-83,643.90-24,581.80

Finding the Fourth Proportional to 55,743.40, 83,643.90 and 24,581.80

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Solution

The fourth proportional to 55,743.40, 83,643.90 and 24,581.80 is: 36,885.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,743.40 : 83,643.90 = 24,581.80 : x
  2. Step 2: Convert to fraction form
    55,743.40/83,643.90 = 24,581.80/x
  3. Step 3: Cross multiply
    55,743.40x = 83,643.90 × 24,581.80
  4. Step 4: Simplify right side
    55,743.40x = 2,056,117,621.02
  5. Step 5: Solve for x
    x = 2,056,117,621.02/55,743.40
  6. Step 6: Final answer
    x = 36,885.40

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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.