Home / 117,792,116.70-176,688,175.05-45,988,532.70

Finding the Fourth Proportional to 117,792,116.70, 176,688,175.05 and 45,988,532.70

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Solution

The fourth proportional to 117,792,116.70, 176,688,175.05 and 45,988,532.70 is: 68,982,799.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,792,116.70 : 176,688,175.05 = 45,988,532.70 : x
  2. Step 2: Convert to fraction form
    117,792,116.70/176,688,175.05 = 45,988,532.70/x
  3. Step 3: Cross multiply
    117,792,116.70x = 176,688,175.05 × 45,988,532.70
  4. Step 4: Simplify right side
    117,792,116.70x = 8,125,629,915,990,250
  5. Step 5: Solve for x
    x = 8,125,629,915,990,250/117,792,116.70
  6. Step 6: Final answer
    x = 68,982,799.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.