Home / 48,254.40-72,381.60-36,590.40

Finding the Fourth Proportional to 48,254.40, 72,381.60 and 36,590.40

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Solution

The fourth proportional to 48,254.40, 72,381.60 and 36,590.40 is: 54,885.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,254.40 : 72,381.60 = 36,590.40 : x
  2. Step 2: Convert to fraction form
    48,254.40/72,381.60 = 36,590.40/x
  3. Step 3: Cross multiply
    48,254.40x = 72,381.60 × 36,590.40
  4. Step 4: Simplify right side
    48,254.40x = 2,648,471,696.64
  5. Step 5: Solve for x
    x = 2,648,471,696.64/48,254.40
  6. Step 6: Final answer
    x = 54,885.60

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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.