Home / 73,024.08-109,552.08-28,654.80

Finding the Fourth Proportional to 73,024.08, 109,552.08 and 28,654.80

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Solution

The fourth proportional to 73,024.08, 109,552.08 and 28,654.80 is: 42,988.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,024.08 : 109,552.08 = 28,654.80 : x
  2. Step 2: Convert to fraction form
    73,024.08/109,552.08 = 28,654.80/x
  3. Step 3: Cross multiply
    73,024.08x = 109,552.08 × 28,654.80
  4. Step 4: Simplify right side
    73,024.08x = 3,139,192,941.98
  5. Step 5: Solve for x
    x = 3,139,192,941.98/73,024.08
  6. Step 6: Final answer
    x = 42,988.46

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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.