Home / 54,172,037.65-74,756,469.20-32,971,153.89

Finding the Fourth Proportional to 54,172,037.65, 74,756,469.20 and 32,971,153.89

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Solution

The fourth proportional to 54,172,037.65, 74,756,469.20 and 32,971,153.89 is: 45,499,618.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,172,037.65 : 74,756,469.20 = 32,971,153.89 : x
  2. Step 2: Convert to fraction form
    54,172,037.65/74,756,469.20 = 32,971,153.89/x
  3. Step 3: Cross multiply
    54,172,037.65x = 74,756,469.20 × 32,971,153.89
  4. Step 4: Simplify right side
    54,172,037.65x = 2,464,807,050,264,085
  5. Step 5: Solve for x
    x = 2,464,807,050,264,085/54,172,037.65
  6. Step 6: Final answer
    x = 45,499,618.57

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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.