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Finding the Fourth Proportional to 60,006.30, 89,924.94 and 45,911.76

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Solution

The fourth proportional to 60,006.30, 89,924.94 and 45,911.76 is: 68,802.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,006.30 : 89,924.94 = 45,911.76 : x
  2. Step 2: Convert to fraction form
    60,006.30/89,924.94 = 45,911.76/x
  3. Step 3: Cross multiply
    60,006.30x = 89,924.94 × 45,911.76
  4. Step 4: Simplify right side
    60,006.30x = 4,128,612,263.29
  5. Step 5: Solve for x
    x = 4,128,612,263.29/60,006.30
  6. Step 6: Final answer
    x = 68,802.98

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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.