Home / 67,347.50-101,021.76-29,897.51

Finding the Fourth Proportional to 67,347.50, 101,021.76 and 29,897.51

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Solution

The fourth proportional to 67,347.50, 101,021.76 and 29,897.51 is: 44,846.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,347.50 : 101,021.76 = 29,897.51 : x
  2. Step 2: Convert to fraction form
    67,347.50/101,021.76 = 29,897.51/x
  3. Step 3: Cross multiply
    67,347.50x = 101,021.76 × 29,897.51
  4. Step 4: Simplify right side
    67,347.50x = 3,020,298,425.22
  5. Step 5: Solve for x
    x = 3,020,298,425.22/67,347.50
  6. Step 6: Final answer
    x = 44,846.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.