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Finding the Fourth Proportional to 82,627.15, 114,026.19 and 44,901.40

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Solution

The fourth proportional to 82,627.15, 114,026.19 and 44,901.40 is: 61,964.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,627.15 : 114,026.19 = 44,901.40 : x
  2. Step 2: Convert to fraction form
    82,627.15/114,026.19 = 44,901.40/x
  3. Step 3: Cross multiply
    82,627.15x = 114,026.19 × 44,901.40
  4. Step 4: Simplify right side
    82,627.15x = 5,119,935,567.67
  5. Step 5: Solve for x
    x = 5,119,935,567.67/82,627.15
  6. Step 6: Final answer
    x = 61,964.32

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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.