Home / 101,498,517.36-140,004,228.60-60,216,174

Finding the Fourth Proportional to 101,498,517.36, 140,004,228.60 and 60,216,174

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Solution

The fourth proportional to 101,498,517.36, 140,004,228.60 and 60,216,174 is: 83,060,513.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,498,517.36 : 140,004,228.60 = 60,216,174 : x
  2. Step 2: Convert to fraction form
    101,498,517.36/140,004,228.60 = 60,216,174/x
  3. Step 3: Cross multiply
    101,498,517.36x = 140,004,228.60 × 60,216,174
  4. Step 4: Simplify right side
    101,498,517.36x = 8,430,518,990,113,376
  5. Step 5: Solve for x
    x = 8,430,518,990,113,376/101,498,517.36
  6. Step 6: Final answer
    x = 83,060,513.68

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1.5x scale

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.