Home / 63,313.16-87,374.45-35,019.05

Finding the Fourth Proportional to 63,313.16, 87,374.45 and 35,019.05

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Solution

The fourth proportional to 63,313.16, 87,374.45 and 35,019.05 is: 48,327.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,313.16 : 87,374.45 = 35,019.05 : x
  2. Step 2: Convert to fraction form
    63,313.16/87,374.45 = 35,019.05/x
  3. Step 3: Cross multiply
    63,313.16x = 87,374.45 × 35,019.05
  4. Step 4: Simplify right side
    63,313.16x = 3,059,770,058.18
  5. Step 5: Solve for x
    x = 3,059,770,058.18/63,313.16
  6. Step 6: Final answer
    x = 48,327.55

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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.