Home / 44,111.70-66,058.20-28,292.40

Finding the Fourth Proportional to 44,111.70, 66,058.20 and 28,292.40

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Solution

The fourth proportional to 44,111.70, 66,058.20 and 28,292.40 is: 42,368.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,111.70 : 66,058.20 = 28,292.40 : x
  2. Step 2: Convert to fraction form
    44,111.70/66,058.20 = 28,292.40/x
  3. Step 3: Cross multiply
    44,111.70x = 66,058.20 × 28,292.40
  4. Step 4: Simplify right side
    44,111.70x = 1,868,945,017.68
  5. Step 5: Solve for x
    x = 1,868,945,017.68/44,111.70
  6. Step 6: Final answer
    x = 42,368.47

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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.