Home / 93,889,101.80-140,644,695.90-65,167,668.20

Finding the Fourth Proportional to 93,889,101.80, 140,644,695.90 and 65,167,668.20

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Solution

The fourth proportional to 93,889,101.80, 140,644,695.90 and 65,167,668.20 is: 97,620,348.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,889,101.80 : 140,644,695.90 = 65,167,668.20 : x
  2. Step 2: Convert to fraction form
    93,889,101.80/140,644,695.90 = 65,167,668.20/x
  3. Step 3: Cross multiply
    93,889,101.80x = 140,644,695.90 × 65,167,668.20
  4. Step 4: Simplify right side
    93,889,101.80x = 9,165,486,876,501,102
  5. Step 5: Solve for x
    x = 9,165,486,876,501,102/93,889,101.80
  6. Step 6: Final answer
    x = 97,620,348.91

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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.