Home / 40,670.94-56,125.35-22,765.95

Finding the Fourth Proportional to 40,670.94, 56,125.35 and 22,765.95

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Solution

The fourth proportional to 40,670.94, 56,125.35 and 22,765.95 is: 31,416.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,670.94 : 56,125.35 = 22,765.95 : x
  2. Step 2: Convert to fraction form
    40,670.94/56,125.35 = 22,765.95/x
  3. Step 3: Cross multiply
    40,670.94x = 56,125.35 × 22,765.95
  4. Step 4: Simplify right side
    40,670.94x = 1,277,746,911.83
  5. Step 5: Solve for x
    x = 1,277,746,911.83/40,670.94
  6. Step 6: Final answer
    x = 31,416.70

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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.