Home / 93,889,092.80-140,644,682.40-65,167,659.20

Finding the Fourth Proportional to 93,889,092.80, 140,644,682.40 and 65,167,659.20

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Solution

The fourth proportional to 93,889,092.80, 140,644,682.40 and 65,167,659.20 is: 97,620,335.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,889,092.80 : 140,644,682.40 = 65,167,659.20 : x
  2. Step 2: Convert to fraction form
    93,889,092.80/140,644,682.40 = 65,167,659.20/x
  3. Step 3: Cross multiply
    93,889,092.80x = 140,644,682.40 × 65,167,659.20
  4. Step 4: Simplify right side
    93,889,092.80x = 9,165,484,730,935,438
  5. Step 5: Solve for x
    x = 9,165,484,730,935,438/93,889,092.80
  6. Step 6: Final answer
    x = 97,620,335.41

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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.