Home / 64,230.04-88,667.76-48,320.56

Finding the Fourth Proportional to 64,230.04, 88,667.76 and 48,320.56

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Solution

The fourth proportional to 64,230.04, 88,667.76 and 48,320.56 is: 66,705.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,230.04 : 88,667.76 = 48,320.56 : x
  2. Step 2: Convert to fraction form
    64,230.04/88,667.76 = 48,320.56/x
  3. Step 3: Cross multiply
    64,230.04x = 88,667.76 × 48,320.56
  4. Step 4: Simplify right side
    64,230.04x = 4,284,475,817.15
  5. Step 5: Solve for x
    x = 4,284,475,817.15/64,230.04
  6. Step 6: Final answer
    x = 66,705.17

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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.