Home / 106,393,820.30-159,466,727.55-48,891,904.10

Finding the Fourth Proportional to 106,393,820.30, 159,466,727.55 and 48,891,904.10

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Solution

The fourth proportional to 106,393,820.30, 159,466,727.55 and 48,891,904.10 is: 73,280,872.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,393,820.30 : 159,466,727.55 = 48,891,904.10 : x
  2. Step 2: Convert to fraction form
    106,393,820.30/159,466,727.55 = 48,891,904.10/x
  3. Step 3: Cross multiply
    106,393,820.30x = 159,466,727.55 × 48,891,904.10
  4. Step 4: Simplify right side
    106,393,820.30x = 7,796,631,950,515,429
  5. Step 5: Solve for x
    x = 7,796,631,950,515,429/106,393,820.30
  6. Step 6: Final answer
    x = 73,280,872.22

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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.