Home / 48,897.20-73,248.60-28,096.40

Finding the Fourth Proportional to 48,897.20, 73,248.60 and 28,096.40

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Solution

The fourth proportional to 48,897.20, 73,248.60 and 28,096.40 is: 42,088.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,897.20 : 73,248.60 = 28,096.40 : x
  2. Step 2: Convert to fraction form
    48,897.20/73,248.60 = 28,096.40/x
  3. Step 3: Cross multiply
    48,897.20x = 73,248.60 × 28,096.40
  4. Step 4: Simplify right side
    48,897.20x = 2,058,021,965.04
  5. Step 5: Solve for x
    x = 2,058,021,965.04/48,897.20
  6. Step 6: Final answer
    x = 42,088.75

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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.