Home / 119,822,336.37-179,743,727.41-42,092,447.10

Finding the Fourth Proportional to 119,822,336.37, 179,743,727.41 and 42,092,447.10

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Solution

The fourth proportional to 119,822,336.37, 179,743,727.41 and 42,092,447.10 is: 63,142,261.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,822,336.37 : 179,743,727.41 = 42,092,447.10 : x
  2. Step 2: Convert to fraction form
    119,822,336.37/179,743,727.41 = 42,092,447.10/x
  3. Step 3: Cross multiply
    119,822,336.37x = 179,743,727.41 × 42,092,447.10
  4. Step 4: Simplify right side
    119,822,336.37x = 7,565,853,337,562,245
  5. Step 5: Solve for x
    x = 7,565,853,337,562,245/119,822,336.37
  6. Step 6: Final answer
    x = 63,142,261.84

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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.