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Finding the Fourth Proportional to 60,636.67, 83,681.19 and 33,779.19

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Solution

The fourth proportional to 60,636.67, 83,681.19 and 33,779.19 is: 46,616.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,636.67 : 83,681.19 = 33,779.19 : x
  2. Step 2: Convert to fraction form
    60,636.67/83,681.19 = 33,779.19/x
  3. Step 3: Cross multiply
    60,636.67x = 83,681.19 × 33,779.19
  4. Step 4: Simplify right side
    60,636.67x = 2,826,683,130.24
  5. Step 5: Solve for x
    x = 2,826,683,130.24/60,636.67
  6. Step 6: Final answer
    x = 46,616.73

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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.