Home / 172,321,766.34-237,804,037.83-94,005,635.82

Finding the Fourth Proportional to 172,321,766.34, 237,804,037.83 and 94,005,635.82

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Solution

The fourth proportional to 172,321,766.34, 237,804,037.83 and 94,005,635.82 is: 129,727,777.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,321,766.34 : 237,804,037.83 = 94,005,635.82 : x
  2. Step 2: Convert to fraction form
    172,321,766.34/237,804,037.83 = 94,005,635.82/x
  3. Step 3: Cross multiply
    172,321,766.34x = 237,804,037.83 × 94,005,635.82
  4. Step 4: Simplify right side
    172,321,766.34x = 22,354,919,776,772,484
  5. Step 5: Solve for x
    x = 22,354,919,776,772,484/172,321,766.34
  6. Step 6: Final answer
    x = 129,727,777.58

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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.