Home / 68,302,873.90-94,242,862.73-41,846,817.52

Finding the Fourth Proportional to 68,302,873.90, 94,242,862.73 and 41,846,817.52

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Solution

The fourth proportional to 68,302,873.90, 94,242,862.73 and 41,846,817.52 is: 57,739,354.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,302,873.90 : 94,242,862.73 = 41,846,817.52 : x
  2. Step 2: Convert to fraction form
    68,302,873.90/94,242,862.73 = 41,846,817.52/x
  3. Step 3: Cross multiply
    68,302,873.90x = 94,242,862.73 × 41,846,817.52
  4. Step 4: Simplify right side
    68,302,873.90x = 3,943,763,878,544,270.50
  5. Step 5: Solve for x
    x = 3,943,763,878,544,270.50/68,302,873.90
  6. Step 6: Final answer
    x = 57,739,354.93

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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.