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Finding the Fourth Proportional to 35,861.06, 53,795.07 and 13,071.11

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Solution

The fourth proportional to 35,861.06, 53,795.07 and 13,071.11 is: 19,607.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,861.06 : 53,795.07 = 13,071.11 : x
  2. Step 2: Convert to fraction form
    35,861.06/53,795.07 = 13,071.11/x
  3. Step 3: Cross multiply
    35,861.06x = 53,795.07 × 13,071.11
  4. Step 4: Simplify right side
    35,861.06x = 703,161,008.45
  5. Step 5: Solve for x
    x = 703,161,008.45/35,861.06
  6. Step 6: Final answer
    x = 19,607.93

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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.