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Finding the Fourth Proportional to 64,360.17, 96,554.79 and 22,807.17

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Solution

The fourth proportional to 64,360.17, 96,554.79 and 22,807.17 is: 34,215.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,360.17 : 96,554.79 = 22,807.17 : x
  2. Step 2: Convert to fraction form
    64,360.17/96,554.79 = 22,807.17/x
  3. Step 3: Cross multiply
    64,360.17x = 96,554.79 × 22,807.17
  4. Step 4: Simplify right side
    64,360.17x = 2,202,141,509.84
  5. Step 5: Solve for x
    x = 2,202,141,509.84/64,360.17
  6. Step 6: Final answer
    x = 34,215.91

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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.