Home / 68,816,718.60-94,966,341.21-37,876,223.58

Finding the Fourth Proportional to 68,816,718.60, 94,966,341.21 and 37,876,223.58

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Solution

The fourth proportional to 68,816,718.60, 94,966,341.21 and 37,876,223.58 is: 52,268,786.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,816,718.60 : 94,966,341.21 = 37,876,223.58 : x
  2. Step 2: Convert to fraction form
    68,816,718.60/94,966,341.21 = 37,876,223.58/x
  3. Step 3: Cross multiply
    68,816,718.60x = 94,966,341.21 × 37,876,223.58
  4. Step 4: Simplify right side
    68,816,718.60x = 3,596,966,372,244,527.50
  5. Step 5: Solve for x
    x = 3,596,966,372,244,527.50/68,816,718.60
  6. Step 6: Final answer
    x = 52,268,786.50

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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.