Home / 54,035,069.04-74,567,505.08-29,255,057.76

Finding the Fourth Proportional to 54,035,069.04, 74,567,505.08 and 29,255,057.76

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Solution

The fourth proportional to 54,035,069.04, 74,567,505.08 and 29,255,057.76 is: 40,371,497.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,035,069.04 : 74,567,505.08 = 29,255,057.76 : x
  2. Step 2: Convert to fraction form
    54,035,069.04/74,567,505.08 = 29,255,057.76/x
  3. Step 3: Cross multiply
    54,035,069.04x = 74,567,505.08 × 29,255,057.76
  4. Step 4: Simplify right side
    54,035,069.04x = 2,181,476,668,134,493.50
  5. Step 5: Solve for x
    x = 2,181,476,668,134,493.50/54,035,069.04
  6. Step 6: Final answer
    x = 40,371,497.75

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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.