Home / 61,613.49-85,026.62-33,319.18

Finding the Fourth Proportional to 61,613.49, 85,026.62 and 33,319.18

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Solution

The fourth proportional to 61,613.49, 85,026.62 and 33,319.18 is: 45,980.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,613.49 : 85,026.62 = 33,319.18 : x
  2. Step 2: Convert to fraction form
    61,613.49/85,026.62 = 33,319.18/x
  3. Step 3: Cross multiply
    61,613.49x = 85,026.62 × 33,319.18
  4. Step 4: Simplify right side
    61,613.49x = 2,833,017,256.57
  5. Step 5: Solve for x
    x = 2,833,017,256.57/61,613.49
  6. Step 6: Final answer
    x = 45,980.47

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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.