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Finding the Fourth Proportional to 35,659.01, 49,210.20 and 19,527.00

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Solution

The fourth proportional to 35,659.01, 49,210.20 and 19,527.00 is: 26,947.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,659.01 : 49,210.20 = 19,527.00 : x
  2. Step 2: Convert to fraction form
    35,659.01/49,210.20 = 19,527.00/x
  3. Step 3: Cross multiply
    35,659.01x = 49,210.20 × 19,527.00
  4. Step 4: Simplify right side
    35,659.01x = 960,927,317.64
  5. Step 5: Solve for x
    x = 960,927,317.64/35,659.01
  6. Step 6: Final answer
    x = 26,947.68

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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.