Home / 54,109,961.04-74,669,745-29,329,615.83

Finding the Fourth Proportional to 54,109,961.04, 74,669,745 and 29,329,615.83

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Solution

The fourth proportional to 54,109,961.04, 74,669,745 and 29,329,615.83 is: 40,473,785.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,109,961.04 : 74,669,745 = 29,329,615.83 : x
  2. Step 2: Convert to fraction form
    54,109,961.04/74,669,745 = 29,329,615.83/x
  3. Step 3: Cross multiply
    54,109,961.04x = 74,669,745 × 29,329,615.83
  4. Step 4: Simplify right side
    54,109,961.04x = 2,190,034,934,974,063.25
  5. Step 5: Solve for x
    x = 2,190,034,934,974,063.25/54,109,961.04
  6. Step 6: Final answer
    x = 40,473,785.10

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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.