Home / 171,041,520.90-236,028,208.16-96,697,636.57

Finding the Fourth Proportional to 171,041,520.90, 236,028,208.16 and 96,697,636.57

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Solution

The fourth proportional to 171,041,520.90, 236,028,208.16 and 96,697,636.57 is: 133,437,599.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,041,520.90 : 236,028,208.16 = 96,697,636.57 : x
  2. Step 2: Convert to fraction form
    171,041,520.90/236,028,208.16 = 96,697,636.57/x
  3. Step 3: Cross multiply
    171,041,520.90x = 236,028,208.16 × 96,697,636.57
  4. Step 4: Simplify right side
    171,041,520.90x = 22,823,369,892,923,988
  5. Step 5: Solve for x
    x = 22,823,369,892,923,988/171,041,520.90
  6. Step 6: Final answer
    x = 133,437,599.09

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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.