Home / 38,233,343.20-57,350,014.80-30,675,071.20

Finding the Fourth Proportional to 38,233,343.20, 57,350,014.80 and 30,675,071.20

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Solution

The fourth proportional to 38,233,343.20, 57,350,014.80 and 30,675,071.20 is: 46,012,606.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,233,343.20 : 57,350,014.80 = 30,675,071.20 : x
  2. Step 2: Convert to fraction form
    38,233,343.20/57,350,014.80 = 30,675,071.20/x
  3. Step 3: Cross multiply
    38,233,343.20x = 57,350,014.80 × 30,675,071.20
  4. Step 4: Simplify right side
    38,233,343.20x = 1,759,215,787,311,053.75
  5. Step 5: Solve for x
    x = 1,759,215,787,311,053.75/38,233,343.20
  6. Step 6: Final answer
    x = 46,012,606.80

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Similar ratio
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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.