Home / 47,101,554.63-64,990,616.63-27,518,660.91

Finding the Fourth Proportional to 47,101,554.63, 64,990,616.63 and 27,518,660.91

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Solution

The fourth proportional to 47,101,554.63, 64,990,616.63 and 27,518,660.91 is: 37,970,184.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,101,554.63 : 64,990,616.63 = 27,518,660.91 : x
  2. Step 2: Convert to fraction form
    47,101,554.63/64,990,616.63 = 27,518,660.91/x
  3. Step 3: Cross multiply
    47,101,554.63x = 64,990,616.63 × 27,518,660.91
  4. Step 4: Simplify right side
    47,101,554.63x = 1,788,454,741,235,183.75
  5. Step 5: Solve for x
    x = 1,788,454,741,235,183.75/47,101,554.63
  6. Step 6: Final answer
    x = 37,970,184.96

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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.