Home / 74,067,690.13-111,106,849.61-25,544,830.48

Finding the Fourth Proportional to 74,067,690.13, 111,106,849.61 and 25,544,830.48

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Solution

The fourth proportional to 74,067,690.13, 111,106,849.61 and 25,544,830.48 is: 38,319,078.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,067,690.13 : 111,106,849.61 = 25,544,830.48 : x
  2. Step 2: Convert to fraction form
    74,067,690.13/111,106,849.61 = 25,544,830.48/x
  3. Step 3: Cross multiply
    74,067,690.13x = 111,106,849.61 × 25,544,830.48
  4. Step 4: Simplify right side
    74,067,690.13x = 2,838,205,638,326,580
  5. Step 5: Solve for x
    x = 2,838,205,638,326,580/74,067,690.13
  6. Step 6: Final answer
    x = 38,319,078.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.