Home / 54,745,780.96-75,551,099.44-29,965,988.08

Finding the Fourth Proportional to 54,745,780.96, 75,551,099.44 and 29,965,988.08

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Solution

The fourth proportional to 54,745,780.96, 75,551,099.44 and 29,965,988.08 is: 41,354,115.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,745,780.96 : 75,551,099.44 = 29,965,988.08 : x
  2. Step 2: Convert to fraction form
    54,745,780.96/75,551,099.44 = 29,965,988.08/x
  3. Step 3: Cross multiply
    54,745,780.96x = 75,551,099.44 × 29,965,988.08
  4. Step 4: Simplify right side
    54,745,780.96x = 2,263,963,345,249,934.50
  5. Step 5: Solve for x
    x = 2,263,963,345,249,934.50/54,745,780.96
  6. Step 6: Final answer
    x = 41,354,115.43

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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.