Home / 54,577,079.70-81,865,619.55-22,212,322.80

Finding the Fourth Proportional to 54,577,079.70, 81,865,619.55 and 22,212,322.80

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Solution

The fourth proportional to 54,577,079.70, 81,865,619.55 and 22,212,322.80 is: 33,318,484.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,577,079.70 : 81,865,619.55 = 22,212,322.80 : x
  2. Step 2: Convert to fraction form
    54,577,079.70/81,865,619.55 = 22,212,322.80/x
  3. Step 3: Cross multiply
    54,577,079.70x = 81,865,619.55 × 22,212,322.80
  4. Step 4: Simplify right side
    54,577,079.70x = 1,818,425,567,666,590.75
  5. Step 5: Solve for x
    x = 1,818,425,567,666,590.75/54,577,079.70
  6. Step 6: Final answer
    x = 33,318,484.20

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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.