Home / 42,341.81-58,432.49-23,220.37

Finding the Fourth Proportional to 42,341.81, 58,432.49 and 23,220.37

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Solution

The fourth proportional to 42,341.81, 58,432.49 and 23,220.37 is: 32,044.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,341.81 : 58,432.49 = 23,220.37 : x
  2. Step 2: Convert to fraction form
    42,341.81/58,432.49 = 23,220.37/x
  3. Step 3: Cross multiply
    42,341.81x = 58,432.49 × 23,220.37
  4. Step 4: Simplify right side
    42,341.81x = 1,356,823,949.79
  5. Step 5: Solve for x
    x = 1,356,823,949.79/42,341.81
  6. Step 6: Final answer
    x = 32,044.55

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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.