Home / 119,818,863.36-165,297,512.16-70,234,099.20

Finding the Fourth Proportional to 119,818,863.36, 165,297,512.16 and 70,234,099.20

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Solution

The fourth proportional to 119,818,863.36, 165,297,512.16 and 70,234,099.20 is: 96,892,271.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,818,863.36 : 165,297,512.16 = 70,234,099.20 : x
  2. Step 2: Convert to fraction form
    119,818,863.36/165,297,512.16 = 70,234,099.20/x
  3. Step 3: Cross multiply
    119,818,863.36x = 165,297,512.16 × 70,234,099.20
  4. Step 4: Simplify right side
    119,818,863.36x = 11,609,521,866,558,646
  5. Step 5: Solve for x
    x = 11,609,521,866,558,646/119,818,863.36
  6. Step 6: Final answer
    x = 96,892,271.73

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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.