Home / 104,976,412.80-157,464,619.20-33,172,828.80

Finding the Fourth Proportional to 104,976,412.80, 157,464,619.20 and 33,172,828.80

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Solution

The fourth proportional to 104,976,412.80, 157,464,619.20 and 33,172,828.80 is: 49,759,243.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,412.80 : 157,464,619.20 = 33,172,828.80 : x
  2. Step 2: Convert to fraction form
    104,976,412.80/157,464,619.20 = 33,172,828.80/x
  3. Step 3: Cross multiply
    104,976,412.80x = 157,464,619.20 × 33,172,828.80
  4. Step 4: Simplify right side
    104,976,412.80x = 5,223,546,854,778,793
  5. Step 5: Solve for x
    x = 5,223,546,854,778,793/104,976,412.80
  6. Step 6: Final answer
    x = 49,759,243.20

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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.