Home / 53,936,329.08-74,439,424.07-30,419,695.88

Finding the Fourth Proportional to 53,936,329.08, 74,439,424.07 and 30,419,695.88

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Solution

The fourth proportional to 53,936,329.08, 74,439,424.07 and 30,419,695.88 is: 41,983,291.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,936,329.08 : 74,439,424.07 = 30,419,695.88 : x
  2. Step 2: Convert to fraction form
    53,936,329.08/74,439,424.07 = 30,419,695.88/x
  3. Step 3: Cross multiply
    53,936,329.08x = 74,439,424.07 × 30,419,695.88
  4. Step 4: Simplify right side
    53,936,329.08x = 2,264,424,641,167,456
  5. Step 5: Solve for x
    x = 2,264,424,641,167,456/53,936,329.08
  6. Step 6: Final answer
    x = 41,983,291.78

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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.