Home / 60,747.20-83,706.72-44,806.40

Finding the Fourth Proportional to 60,747.20, 83,706.72 and 44,806.40

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Solution

The fourth proportional to 60,747.20, 83,706.72 and 44,806.40 is: 61,741.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,747.20 : 83,706.72 = 44,806.40 : x
  2. Step 2: Convert to fraction form
    60,747.20/83,706.72 = 44,806.40/x
  3. Step 3: Cross multiply
    60,747.20x = 83,706.72 × 44,806.40
  4. Step 4: Simplify right side
    60,747.20x = 3,750,596,779.01
  5. Step 5: Solve for x
    x = 3,750,596,779.01/60,747.20
  6. Step 6: Final answer
    x = 61,741.06

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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.