Home / 43,305.36-65,106.28-40,058.88

Finding the Fourth Proportional to 43,305.36, 65,106.28 and 40,058.88

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Solution

The fourth proportional to 43,305.36, 65,106.28 and 40,058.88 is: 60,225.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,305.36 : 65,106.28 = 40,058.88 : x
  2. Step 2: Convert to fraction form
    43,305.36/65,106.28 = 40,058.88/x
  3. Step 3: Cross multiply
    43,305.36x = 65,106.28 × 40,058.88
  4. Step 4: Simplify right side
    43,305.36x = 2,608,084,657.77
  5. Step 5: Solve for x
    x = 2,608,084,657.77/43,305.36
  6. Step 6: Final answer
    x = 60,225.45

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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.