Home / 48,977.95-67,587.33-27,756.76

Finding the Fourth Proportional to 48,977.95, 67,587.33 and 27,756.76

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Solution

The fourth proportional to 48,977.95, 67,587.33 and 27,756.76 is: 38,303.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,977.95 : 67,587.33 = 27,756.76 : x
  2. Step 2: Convert to fraction form
    48,977.95/67,587.33 = 27,756.76/x
  3. Step 3: Cross multiply
    48,977.95x = 67,587.33 × 27,756.76
  4. Step 4: Simplify right side
    48,977.95x = 1,876,005,297.85
  5. Step 5: Solve for x
    x = 1,876,005,297.85/48,977.95
  6. Step 6: Final answer
    x = 38,303.06

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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.