Home / 68,267,298.53-94,218,088.67-38,504,056.03

Finding the Fourth Proportional to 68,267,298.53, 94,218,088.67 and 38,504,056.03

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Solution

The fourth proportional to 68,267,298.53, 94,218,088.67 and 38,504,056.03 is: 53,140,795.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,267,298.53 : 94,218,088.67 = 38,504,056.03 : x
  2. Step 2: Convert to fraction form
    68,267,298.53/94,218,088.67 = 38,504,056.03/x
  3. Step 3: Cross multiply
    68,267,298.53x = 94,218,088.67 × 38,504,056.03
  4. Step 4: Simplify right side
    68,267,298.53x = 3,627,778,565,189,188.50
  5. Step 5: Solve for x
    x = 3,627,778,565,189,188.50/68,267,298.53
  6. Step 6: Final answer
    x = 53,140,795.71

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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.