Home / 42,125,393.58-57,909,853.52-36,223,413.90

Finding the Fourth Proportional to 42,125,393.58, 57,909,853.52 and 36,223,413.90

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Solution

The fourth proportional to 42,125,393.58, 57,909,853.52 and 36,223,413.90 is: 49,796,391.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,125,393.58 : 57,909,853.52 = 36,223,413.90 : x
  2. Step 2: Convert to fraction form
    42,125,393.58/57,909,853.52 = 36,223,413.90/x
  3. Step 3: Cross multiply
    42,125,393.58x = 57,909,853.52 × 36,223,413.90
  4. Step 4: Simplify right side
    42,125,393.58x = 2,097,692,592,762,214.75
  5. Step 5: Solve for x
    x = 2,097,692,592,762,214.75/42,125,393.58
  6. Step 6: Final answer
    x = 49,796,391.55

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.