Home / 68,492.02-94,545.36-61,309.27

Finding the Fourth Proportional to 68,492.02, 94,545.36 and 61,309.27

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Solution

The fourth proportional to 68,492.02, 94,545.36 and 61,309.27 is: 84,630.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,492.02 : 94,545.36 = 61,309.27 : x
  2. Step 2: Convert to fraction form
    68,492.02/94,545.36 = 61,309.27/x
  3. Step 3: Cross multiply
    68,492.02x = 94,545.36 × 61,309.27
  4. Step 4: Simplify right side
    68,492.02x = 5,796,507,003.49
  5. Step 5: Solve for x
    x = 5,796,507,003.49/68,492.02
  6. Step 6: Final answer
    x = 84,630.40

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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.