Home / 30,468.67-45,370.08-29,347.66

Finding the Fourth Proportional to 30,468.67, 45,370.08 and 29,347.66

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Solution

The fourth proportional to 30,468.67, 45,370.08 and 29,347.66 is: 43,700.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,468.67 : 45,370.08 = 29,347.66 : x
  2. Step 2: Convert to fraction form
    30,468.67/45,370.08 = 29,347.66/x
  3. Step 3: Cross multiply
    30,468.67x = 45,370.08 × 29,347.66
  4. Step 4: Simplify right side
    30,468.67x = 1,331,505,820.32
  5. Step 5: Solve for x
    x = 1,331,505,820.32/30,468.67
  6. Step 6: Final answer
    x = 43,700.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.