Home / 29,304,045.60-43,956,068.40-20,234,119.20

Finding the Fourth Proportional to 29,304,045.60, 43,956,068.40 and 20,234,119.20

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Solution

The fourth proportional to 29,304,045.60, 43,956,068.40 and 20,234,119.20 is: 30,351,178.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,304,045.60 : 43,956,068.40 = 20,234,119.20 : x
  2. Step 2: Convert to fraction form
    29,304,045.60/43,956,068.40 = 20,234,119.20/x
  3. Step 3: Cross multiply
    29,304,045.60x = 43,956,068.40 × 20,234,119.20
  4. Step 4: Simplify right side
    29,304,045.60x = 889,412,327,568,953.25
  5. Step 5: Solve for x
    x = 889,412,327,568,953.25/29,304,045.60
  6. Step 6: Final answer
    x = 30,351,178.80

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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.