Home / 60,482,976.30-90,724,464.45-43,476,864.30

Finding the Fourth Proportional to 60,482,976.30, 90,724,464.45 and 43,476,864.30

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Solution

The fourth proportional to 60,482,976.30, 90,724,464.45 and 43,476,864.30 is: 65,215,296.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,482,976.30 : 90,724,464.45 = 43,476,864.30 : x
  2. Step 2: Convert to fraction form
    60,482,976.30/90,724,464.45 = 43,476,864.30/x
  3. Step 3: Cross multiply
    60,482,976.30x = 90,724,464.45 × 43,476,864.30
  4. Step 4: Simplify right side
    60,482,976.30x = 3,944,415,229,582,824
  5. Step 5: Solve for x
    x = 3,944,415,229,582,824/60,482,976.30
  6. Step 6: Final answer
    x = 65,215,296.45

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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.