Home / 42,006.06-57,968.12-22,885.77

Finding the Fourth Proportional to 42,006.06, 57,968.12 and 22,885.77

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Solution

The fourth proportional to 42,006.06, 57,968.12 and 22,885.77 is: 31,582.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,006.06 : 57,968.12 = 22,885.77 : x
  2. Step 2: Convert to fraction form
    42,006.06/57,968.12 = 22,885.77/x
  3. Step 3: Cross multiply
    42,006.06x = 57,968.12 × 22,885.77
  4. Step 4: Simplify right side
    42,006.06x = 1,326,645,336.25
  5. Step 5: Solve for x
    x = 1,326,645,336.25/42,006.06
  6. Step 6: Final answer
    x = 31,582.24

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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.