Home / 70,334.66-97,058.32-40,118.85

Finding the Fourth Proportional to 70,334.66, 97,058.32 and 40,118.85

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Solution

The fourth proportional to 70,334.66, 97,058.32 and 40,118.85 is: 55,362.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,334.66 : 97,058.32 = 40,118.85 : x
  2. Step 2: Convert to fraction form
    70,334.66/97,058.32 = 40,118.85/x
  3. Step 3: Cross multiply
    70,334.66x = 97,058.32 × 40,118.85
  4. Step 4: Simplify right side
    70,334.66x = 3,893,868,595.45
  5. Step 5: Solve for x
    x = 3,893,868,595.45/70,334.66
  6. Step 6: Final answer
    x = 55,362.02

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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.