Home / 68,816,492.76-94,966,754.46-37,454,766.60

Finding the Fourth Proportional to 68,816,492.76, 94,966,754.46 and 37,454,766.60

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Solution

The fourth proportional to 68,816,492.76, 94,966,754.46 and 37,454,766.60 is: 51,687,574.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,816,492.76 : 94,966,754.46 = 37,454,766.60 : x
  2. Step 2: Convert to fraction form
    68,816,492.76/94,966,754.46 = 37,454,766.60/x
  3. Step 3: Cross multiply
    68,816,492.76x = 94,966,754.46 × 37,454,766.60
  4. Step 4: Simplify right side
    68,816,492.76x = 3,556,957,623,058,809
  5. Step 5: Solve for x
    x = 3,556,957,623,058,809/68,816,492.76
  6. Step 6: Final answer
    x = 51,687,574.89

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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.