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Finding the Fourth Proportional to 65,592.99, 90,545.75 and 44,384.56

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Solution

The fourth proportional to 65,592.99, 90,545.75 and 44,384.56 is: 61,269.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,592.99 : 90,545.75 = 44,384.56 : x
  2. Step 2: Convert to fraction form
    65,592.99/90,545.75 = 44,384.56/x
  3. Step 3: Cross multiply
    65,592.99x = 90,545.75 × 44,384.56
  4. Step 4: Simplify right side
    65,592.99x = 4,018,832,991.77
  5. Step 5: Solve for x
    x = 4,018,832,991.77/65,592.99
  6. Step 6: Final answer
    x = 61,269.25

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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.