Home / 68,023,381.92-102,094,033.32-35,698,122.24

Finding the Fourth Proportional to 68,023,381.92, 102,094,033.32 and 35,698,122.24

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Solution

The fourth proportional to 68,023,381.92, 102,094,033.32 and 35,698,122.24 is: 53,578,125.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,023,381.92 : 102,094,033.32 = 35,698,122.24 : x
  2. Step 2: Convert to fraction form
    68,023,381.92/102,094,033.32 = 35,698,122.24/x
  3. Step 3: Cross multiply
    68,023,381.92x = 102,094,033.32 × 35,698,122.24
  4. Step 4: Simplify right side
    68,023,381.92x = 3,644,565,281,431,993
  5. Step 5: Solve for x
    x = 3,644,565,281,431,993/68,023,381.92
  6. Step 6: Final answer
    x = 53,578,125.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.