Home / 93,693.41-129,309.43-52,865.94

Finding the Fourth Proportional to 93,693.41, 129,309.43 and 52,865.94

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Solution

The fourth proportional to 93,693.41, 129,309.43 and 52,865.94 is: 72,962.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,693.41 : 129,309.43 = 52,865.94 : x
  2. Step 2: Convert to fraction form
    93,693.41/129,309.43 = 52,865.94/x
  3. Step 3: Cross multiply
    93,693.41x = 129,309.43 × 52,865.94
  4. Step 4: Simplify right side
    93,693.41x = 6,836,064,049.86
  5. Step 5: Solve for x
    x = 6,836,064,049.86/93,693.41
  6. Step 6: Final answer
    x = 72,962.06

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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.