Home / 70,008.23-105,011.88-41,936.27

Finding the Fourth Proportional to 70,008.23, 105,011.88 and 41,936.27

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Solution

The fourth proportional to 70,008.23, 105,011.88 and 41,936.27 is: 62,904.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,008.23 : 105,011.88 = 41,936.27 : x
  2. Step 2: Convert to fraction form
    70,008.23/105,011.88 = 41,936.27/x
  3. Step 3: Cross multiply
    70,008.23x = 105,011.88 × 41,936.27
  4. Step 4: Simplify right side
    70,008.23x = 4,403,805,870.57
  5. Step 5: Solve for x
    x = 4,403,805,870.57/70,008.23
  6. Step 6: Final answer
    x = 62,904.11

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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.