Home / 67,561.08-93,211.56-43,717.92

Finding the Fourth Proportional to 67,561.08, 93,211.56 and 43,717.92

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Solution

The fourth proportional to 67,561.08, 93,211.56 and 43,717.92 is: 60,316.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,561.08 : 93,211.56 = 43,717.92 : x
  2. Step 2: Convert to fraction form
    67,561.08/93,211.56 = 43,717.92/x
  3. Step 3: Cross multiply
    67,561.08x = 93,211.56 × 43,717.92
  4. Step 4: Simplify right side
    67,561.08x = 4,075,015,523.16
  5. Step 5: Solve for x
    x = 4,075,015,523.16/67,561.08
  6. Step 6: Final answer
    x = 60,316.02

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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.