Home / 124,859,097.60-187,213,996.80-64,392,921.60

Finding the Fourth Proportional to 124,859,097.60, 187,213,996.80 and 64,392,921.60

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Solution

The fourth proportional to 124,859,097.60, 187,213,996.80 and 64,392,921.60 is: 96,550,883.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,859,097.60 : 187,213,996.80 = 64,392,921.60 : x
  2. Step 2: Convert to fraction form
    124,859,097.60/187,213,996.80 = 64,392,921.60/x
  3. Step 3: Cross multiply
    124,859,097.60x = 187,213,996.80 × 64,392,921.60
  4. Step 4: Simplify right side
    124,859,097.60x = 12,055,256,218,365,052
  5. Step 5: Solve for x
    x = 12,055,256,218,365,052/124,859,097.60
  6. Step 6: Final answer
    x = 96,550,883.76

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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.