Home / 68,028.04-93,924.48-60,835.60

Finding the Fourth Proportional to 68,028.04, 93,924.48 and 60,835.60

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Solution

The fourth proportional to 68,028.04, 93,924.48 and 60,835.60 is: 83,994.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,028.04 : 93,924.48 = 60,835.60 : x
  2. Step 2: Convert to fraction form
    68,028.04/93,924.48 = 60,835.60/x
  3. Step 3: Cross multiply
    68,028.04x = 93,924.48 × 60,835.60
  4. Step 4: Simplify right side
    68,028.04x = 5,713,952,095.49
  5. Step 5: Solve for x
    x = 5,713,952,095.49/68,028.04
  6. Step 6: Final answer
    x = 83,994.07

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1.5x scale

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.