Home / 98,848,305.60-148,272,458.40-30,711,883.20

Finding the Fourth Proportional to 98,848,305.60, 148,272,458.40 and 30,711,883.20

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Solution

The fourth proportional to 98,848,305.60, 148,272,458.40 and 30,711,883.20 is: 46,067,824.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,848,305.60 : 148,272,458.40 = 30,711,883.20 : x
  2. Step 2: Convert to fraction form
    98,848,305.60/148,272,458.40 = 30,711,883.20/x
  3. Step 3: Cross multiply
    98,848,305.60x = 148,272,458.40 × 30,711,883.20
  4. Step 4: Simplify right side
    98,848,305.60x = 4,553,726,424,157,659
  5. Step 5: Solve for x
    x = 4,553,726,424,157,659/98,848,305.60
  6. Step 6: Final answer
    x = 46,067,824.80

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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.