Home / 101,156,017.07-151,794,559.25-43,648,288.31

Finding the Fourth Proportional to 101,156,017.07, 151,794,559.25 and 43,648,288.31

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Solution

The fourth proportional to 101,156,017.07, 151,794,559.25 and 43,648,288.31 is: 65,498,552.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,156,017.07 : 151,794,559.25 = 43,648,288.31 : x
  2. Step 2: Convert to fraction form
    101,156,017.07/151,794,559.25 = 43,648,288.31/x
  3. Step 3: Cross multiply
    101,156,017.07x = 151,794,559.25 × 43,648,288.31
  4. Step 4: Simplify right side
    101,156,017.07x = 6,625,572,685,750,198
  5. Step 5: Solve for x
    x = 6,625,572,685,750,198/101,156,017.07
  6. Step 6: Final answer
    x = 65,498,552.41

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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.