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Finding the Fourth Proportional to 84,953.63, 127,430.85 and 22,624.13

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Solution

The fourth proportional to 84,953.63, 127,430.85 and 22,624.13 is: 33,936.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,953.63 : 127,430.85 = 22,624.13 : x
  2. Step 2: Convert to fraction form
    84,953.63/127,430.85 = 22,624.13/x
  3. Step 3: Cross multiply
    84,953.63x = 127,430.85 × 22,624.13
  4. Step 4: Simplify right side
    84,953.63x = 2,883,011,479.26
  5. Step 5: Solve for x
    x = 2,883,011,479.26/84,953.63
  6. Step 6: Final answer
    x = 33,936.30

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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.