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Finding the Fourth Proportional to 61,877.52, 92,777.40 and 22,433.76

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Solution

The fourth proportional to 61,877.52, 92,777.40 and 22,433.76 is: 33,636.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,877.52 : 92,777.40 = 22,433.76 : x
  2. Step 2: Convert to fraction form
    61,877.52/92,777.40 = 22,433.76/x
  3. Step 3: Cross multiply
    61,877.52x = 92,777.40 × 22,433.76
  4. Step 4: Simplify right side
    61,877.52x = 2,081,345,925.02
  5. Step 5: Solve for x
    x = 2,081,345,925.02/61,877.52
  6. Step 6: Final answer
    x = 33,636.54

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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.