Home / 171,880,081.66-237,194,540.28-93,564,221.39

Finding the Fourth Proportional to 171,880,081.66, 237,194,540.28 and 93,564,221.39

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Solution

The fourth proportional to 171,880,081.66, 237,194,540.28 and 93,564,221.39 is: 129,118,640.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,880,081.66 : 237,194,540.28 = 93,564,221.39 : x
  2. Step 2: Convert to fraction form
    171,880,081.66/237,194,540.28 = 93,564,221.39/x
  3. Step 3: Cross multiply
    171,880,081.66x = 237,194,540.28 × 93,564,221.39
  4. Step 4: Simplify right side
    171,880,081.66x = 22,192,922,478,071,220
  5. Step 5: Solve for x
    x = 22,192,922,478,071,220/171,880,081.66
  6. Step 6: Final answer
    x = 129,118,640.53

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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.