Home / 48,501.60-66,931.92-27,280.84

Finding the Fourth Proportional to 48,501.60, 66,931.92 and 27,280.84

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Solution

The fourth proportional to 48,501.60, 66,931.92 and 27,280.84 is: 37,647.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,501.60 : 66,931.92 = 27,280.84 : x
  2. Step 2: Convert to fraction form
    48,501.60/66,931.92 = 27,280.84/x
  3. Step 3: Cross multiply
    48,501.60x = 66,931.92 × 27,280.84
  4. Step 4: Simplify right side
    48,501.60x = 1,825,959,000.41
  5. Step 5: Solve for x
    x = 1,825,959,000.41/48,501.60
  6. Step 6: Final answer
    x = 37,647.40

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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.