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Finding the Fourth Proportional to 40,503.74, 55,894.98 and 22,598.76

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Solution

The fourth proportional to 40,503.74, 55,894.98 and 22,598.76 is: 31,186.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,503.74 : 55,894.98 = 22,598.76 : x
  2. Step 2: Convert to fraction form
    40,503.74/55,894.98 = 22,598.76/x
  3. Step 3: Cross multiply
    40,503.74x = 55,894.98 × 22,598.76
  4. Step 4: Simplify right side
    40,503.74x = 1,263,157,238.22
  5. Step 5: Solve for x
    x = 1,263,157,238.22/40,503.74
  6. Step 6: Final answer
    x = 31,186.19

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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.