Home / 80,756.35-111,445.95-44,950.30

Finding the Fourth Proportional to 80,756.35, 111,445.95 and 44,950.30

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Solution

The fourth proportional to 80,756.35, 111,445.95 and 44,950.30 is: 62,032.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,756.35 : 111,445.95 = 44,950.30 : x
  2. Step 2: Convert to fraction form
    80,756.35/111,445.95 = 44,950.30/x
  3. Step 3: Cross multiply
    80,756.35x = 111,445.95 × 44,950.30
  4. Step 4: Simplify right side
    80,756.35x = 5,009,528,886.29
  5. Step 5: Solve for x
    x = 5,009,528,886.29/80,756.35
  6. Step 6: Final answer
    x = 62,032.63

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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.