Home / 171,101,451.54-236,120,065.76-92,784,984.17

Finding the Fourth Proportional to 171,101,451.54, 236,120,065.76 and 92,784,984.17

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Solution

The fourth proportional to 171,101,451.54, 236,120,065.76 and 92,784,984.17 is: 128,043,312.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,101,451.54 : 236,120,065.76 = 92,784,984.17 : x
  2. Step 2: Convert to fraction form
    171,101,451.54/236,120,065.76 = 92,784,984.17/x
  3. Step 3: Cross multiply
    171,101,451.54x = 236,120,065.76 × 92,784,984.17
  4. Step 4: Simplify right side
    171,101,451.54x = 21,908,396,564,583,220
  5. Step 5: Solve for x
    x = 21,908,396,564,583,220/171,101,451.54
  6. Step 6: Final answer
    x = 128,043,312.13

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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.