Home / 53,953,780.18-74,456,164.15-29,173,907.70

Finding the Fourth Proportional to 53,953,780.18, 74,456,164.15 and 29,173,907.70

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Solution

The fourth proportional to 53,953,780.18, 74,456,164.15 and 29,173,907.70 is: 40,259,964.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,953,780.18 : 74,456,164.15 = 29,173,907.70 : x
  2. Step 2: Convert to fraction form
    53,953,780.18/74,456,164.15 = 29,173,907.70/x
  3. Step 3: Cross multiply
    53,953,780.18x = 74,456,164.15 × 29,173,907.70
  4. Step 4: Simplify right side
    53,953,780.18x = 2,172,177,260,608,149
  5. Step 5: Solve for x
    x = 2,172,177,260,608,149/53,953,780.18
  6. Step 6: Final answer
    x = 40,259,964.24

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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.