Home / 119,818,867.36-165,297,517.68-70,234,103.20

Finding the Fourth Proportional to 119,818,867.36, 165,297,517.68 and 70,234,103.20

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Solution

The fourth proportional to 119,818,867.36, 165,297,517.68 and 70,234,103.20 is: 96,892,277.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,818,867.36 : 165,297,517.68 = 70,234,103.20 : x
  2. Step 2: Convert to fraction form
    119,818,867.36/165,297,517.68 = 70,234,103.20/x
  3. Step 3: Cross multiply
    119,818,867.36x = 165,297,517.68 × 70,234,103.20
  4. Step 4: Simplify right side
    119,818,867.36x = 11,609,522,915,440,946
  5. Step 5: Solve for x
    x = 11,609,522,915,440,946/119,818,867.36
  6. Step 6: Final answer
    x = 96,892,277.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.