Home / 110,721,253.60-166,081,880.40-64,615,794.40

Finding the Fourth Proportional to 110,721,253.60, 166,081,880.40 and 64,615,794.40

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Solution

The fourth proportional to 110,721,253.60, 166,081,880.40 and 64,615,794.40 is: 96,923,691.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,721,253.60 : 166,081,880.40 = 64,615,794.40 : x
  2. Step 2: Convert to fraction form
    110,721,253.60/166,081,880.40 = 64,615,794.40/x
  3. Step 3: Cross multiply
    110,721,253.60x = 166,081,880.40 × 64,615,794.40
  4. Step 4: Simplify right side
    110,721,253.60x = 10,731,512,637,491,790
  5. Step 5: Solve for x
    x = 10,731,512,637,491,790/110,721,253.60
  6. Step 6: Final answer
    x = 96,923,691.60

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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.