Home / 93,854,005.80-140,669,034.30-84,224,207.40

Finding the Fourth Proportional to 93,854,005.80, 140,669,034.30 and 84,224,207.40

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Solution

The fourth proportional to 93,854,005.80, 140,669,034.30 and 84,224,207.40 is: 126,235,825.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,854,005.80 : 140,669,034.30 = 84,224,207.40 : x
  2. Step 2: Convert to fraction form
    93,854,005.80/140,669,034.30 = 84,224,207.40/x
  3. Step 3: Cross multiply
    93,854,005.80x = 140,669,034.30 × 84,224,207.40
  4. Step 4: Simplify right side
    93,854,005.80x = 11,847,737,919,640,916
  5. Step 5: Solve for x
    x = 11,847,737,919,640,916/93,854,005.80
  6. Step 6: Final answer
    x = 126,235,825.72

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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.