Home / 107,823,006.30-161,734,509.45-43,173,208.65

Finding the Fourth Proportional to 107,823,006.30, 161,734,509.45 and 43,173,208.65

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Solution

The fourth proportional to 107,823,006.30, 161,734,509.45 and 43,173,208.65 is: 64,759,812.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,823,006.30 : 161,734,509.45 = 43,173,208.65 : x
  2. Step 2: Convert to fraction form
    107,823,006.30/161,734,509.45 = 43,173,208.65/x
  3. Step 3: Cross multiply
    107,823,006.30x = 161,734,509.45 × 43,173,208.65
  4. Step 4: Simplify right side
    107,823,006.30x = 6,982,597,722,390,246
  5. Step 5: Solve for x
    x = 6,982,597,722,390,246/107,823,006.30
  6. Step 6: Final answer
    x = 64,759,812.98

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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.