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Finding the Fourth Proportional to 58,066.66, 80,134.80 and 34,201.00

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Solution

The fourth proportional to 58,066.66, 80,134.80 and 34,201.00 is: 47,199.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,066.66 : 80,134.80 = 34,201.00 : x
  2. Step 2: Convert to fraction form
    58,066.66/80,134.80 = 34,201.00/x
  3. Step 3: Cross multiply
    58,066.66x = 80,134.80 × 34,201.00
  4. Step 4: Simplify right side
    58,066.66x = 2,740,689,894.13
  5. Step 5: Solve for x
    x = 2,740,689,894.13/58,066.66
  6. Step 6: Final answer
    x = 47,199.03

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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.