Home / 68,824,008.48-94,979,638.02-37,460,542.20

Finding the Fourth Proportional to 68,824,008.48, 94,979,638.02 and 37,460,542.20

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Solution

The fourth proportional to 68,824,008.48, 94,979,638.02 and 37,460,542.20 is: 51,696,912.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,824,008.48 : 94,979,638.02 = 37,460,542.20 : x
  2. Step 2: Convert to fraction form
    68,824,008.48/94,979,638.02 = 37,460,542.20/x
  3. Step 3: Cross multiply
    68,824,008.48x = 94,979,638.02 × 37,460,542.20
  4. Step 4: Simplify right side
    68,824,008.48x = 3,557,988,738,188,934.50
  5. Step 5: Solve for x
    x = 3,557,988,738,188,934.50/68,824,008.48
  6. Step 6: Final answer
    x = 51,696,912.41

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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.