Home / 101,929,268.52-152,837,500.86-40,456,152.36

Finding the Fourth Proportional to 101,929,268.52, 152,837,500.86 and 40,456,152.36

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Solution

The fourth proportional to 101,929,268.52, 152,837,500.86 and 40,456,152.36 is: 60,661,842.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,929,268.52 : 152,837,500.86 = 40,456,152.36 : x
  2. Step 2: Convert to fraction form
    101,929,268.52/152,837,500.86 = 40,456,152.36/x
  3. Step 3: Cross multiply
    101,929,268.52x = 152,837,500.86 × 40,456,152.36
  4. Step 4: Simplify right side
    101,929,268.52x = 6,183,217,221,113,792
  5. Step 5: Solve for x
    x = 6,183,217,221,113,792/101,929,268.52
  6. Step 6: Final answer
    x = 60,661,842.38

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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.