Home / 173,347,626.78-239,222,807.22-93,965,288.17

Finding the Fourth Proportional to 173,347,626.78, 239,222,807.22 and 93,965,288.17

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Solution

The fourth proportional to 173,347,626.78, 239,222,807.22 and 93,965,288.17 is: 129,673,768.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,347,626.78 : 239,222,807.22 = 93,965,288.17 : x
  2. Step 2: Convert to fraction form
    173,347,626.78/239,222,807.22 = 93,965,288.17/x
  3. Step 3: Cross multiply
    173,347,626.78x = 239,222,807.22 × 93,965,288.17
  4. Step 4: Simplify right side
    173,347,626.78x = 22,478,640,017,263,656
  5. Step 5: Solve for x
    x = 22,478,640,017,263,656/173,347,626.78
  6. Step 6: Final answer
    x = 129,673,768.45

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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.