Home / 104,976,275.20-157,464,412.80-36,810,109.60

Finding the Fourth Proportional to 104,976,275.20, 157,464,412.80 and 36,810,109.60

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Solution

The fourth proportional to 104,976,275.20, 157,464,412.80 and 36,810,109.60 is: 55,215,164.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,275.20 : 157,464,412.80 = 36,810,109.60 : x
  2. Step 2: Convert to fraction form
    104,976,275.20/157,464,412.80 = 36,810,109.60/x
  3. Step 3: Cross multiply
    104,976,275.20x = 157,464,412.80 × 36,810,109.60
  4. Step 4: Simplify right side
    104,976,275.20x = 5,796,282,293,267,644
  5. Step 5: Solve for x
    x = 5,796,282,293,267,644/104,976,275.20
  6. Step 6: Final answer
    x = 55,215,164.40

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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.