Home / 68,804,968.56-94,950,829.14-37,865,137.80

Finding the Fourth Proportional to 68,804,968.56, 94,950,829.14 and 37,865,137.80

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Solution

The fourth proportional to 68,804,968.56, 94,950,829.14 and 37,865,137.80 is: 52,253,875.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,804,968.56 : 94,950,829.14 = 37,865,137.80 : x
  2. Step 2: Convert to fraction form
    68,804,968.56/94,950,829.14 = 37,865,137.80/x
  3. Step 3: Cross multiply
    68,804,968.56x = 94,950,829.14 × 37,865,137.80
  4. Step 4: Simplify right side
    68,804,968.56x = 3,595,326,229,610,355
  5. Step 5: Solve for x
    x = 3,595,326,229,610,355/68,804,968.56
  6. Step 6: Final answer
    x = 52,253,875.05

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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.