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Finding the Fourth Proportional to 44,545.95, 66,808.13 and 14,956.11

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Solution

The fourth proportional to 44,545.95, 66,808.13 and 14,956.11 is: 22,430.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,545.95 : 66,808.13 = 14,956.11 : x
  2. Step 2: Convert to fraction form
    44,545.95/66,808.13 = 14,956.11/x
  3. Step 3: Cross multiply
    44,545.95x = 66,808.13 × 14,956.11
  4. Step 4: Simplify right side
    44,545.95x = 999,189,666.39
  5. Step 5: Solve for x
    x = 999,189,666.39/44,545.95
  6. Step 6: Final answer
    x = 22,430.54

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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.