Home / 67,613.40-93,326.58-43,739.46

Finding the Fourth Proportional to 67,613.40, 93,326.58 and 43,739.46

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Solution

The fourth proportional to 67,613.40, 93,326.58 and 43,739.46 is: 60,373.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,613.40 : 93,326.58 = 43,739.46 : x
  2. Step 2: Convert to fraction form
    67,613.40/93,326.58 = 43,739.46/x
  3. Step 3: Cross multiply
    67,613.40x = 93,326.58 × 43,739.46
  4. Step 4: Simplify right side
    67,613.40x = 4,082,054,212.85
  5. Step 5: Solve for x
    x = 4,082,054,212.85/67,613.40
  6. Step 6: Final answer
    x = 60,373.45

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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.