Home / 69,925.02-96,493.17-39,706.35

Finding the Fourth Proportional to 69,925.02, 96,493.17 and 39,706.35

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Solution

The fourth proportional to 69,925.02, 96,493.17 and 39,706.35 is: 54,792.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,925.02 : 96,493.17 = 39,706.35 : x
  2. Step 2: Convert to fraction form
    69,925.02/96,493.17 = 39,706.35/x
  3. Step 3: Cross multiply
    69,925.02x = 96,493.17 × 39,706.35
  4. Step 4: Simplify right side
    69,925.02x = 3,831,391,910.45
  5. Step 5: Solve for x
    x = 3,831,391,910.45/69,925.02
  6. Step 6: Final answer
    x = 54,792.86

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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.