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Finding the Fourth Proportional to 23,457.76, 35,211.36 and 22,928.86

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Solution

The fourth proportional to 23,457.76, 35,211.36 and 22,928.86 is: 34,417.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,457.76 : 35,211.36 = 22,928.86 : x
  2. Step 2: Convert to fraction form
    23,457.76/35,211.36 = 22,928.86/x
  3. Step 3: Cross multiply
    23,457.76x = 35,211.36 × 22,928.86
  4. Step 4: Simplify right side
    23,457.76x = 807,356,343.85
  5. Step 5: Solve for x
    x = 807,356,343.85/23,457.76
  6. Step 6: Final answer
    x = 34,417.45

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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.