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Finding the Fourth Proportional to 73,555.80, 101,514.48 and 43,350.48

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Solution

The fourth proportional to 73,555.80, 101,514.48 and 43,350.48 is: 59,828.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,555.80 : 101,514.48 = 43,350.48 : x
  2. Step 2: Convert to fraction form
    73,555.80/101,514.48 = 43,350.48/x
  3. Step 3: Cross multiply
    73,555.80x = 101,514.48 × 43,350.48
  4. Step 4: Simplify right side
    73,555.80x = 4,400,701,434.95
  5. Step 5: Solve for x
    x = 4,400,701,434.95/73,555.80
  6. Step 6: Final answer
    x = 59,828.07

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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.