Home / 42,803.25-59,048.58-27,700.77

Finding the Fourth Proportional to 42,803.25, 59,048.58 and 27,700.77

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Solution

The fourth proportional to 42,803.25, 59,048.58 and 27,700.77 is: 38,214.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,803.25 : 59,048.58 = 27,700.77 : x
  2. Step 2: Convert to fraction form
    42,803.25/59,048.58 = 27,700.77/x
  3. Step 3: Cross multiply
    42,803.25x = 59,048.58 × 27,700.77
  4. Step 4: Simplify right side
    42,803.25x = 1,635,691,133.41
  5. Step 5: Solve for x
    x = 1,635,691,133.41/42,803.25
  6. Step 6: Final answer
    x = 38,214.18

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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.