Home / 139,807,313.39-193,016,853.62-124,294,550.60

Finding the Fourth Proportional to 139,807,313.39, 193,016,853.62 and 124,294,550.60

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Solution

The fourth proportional to 139,807,313.39, 193,016,853.62 and 124,294,550.60 is: 171,600,057.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,807,313.39 : 193,016,853.62 = 124,294,550.60 : x
  2. Step 2: Convert to fraction form
    139,807,313.39/193,016,853.62 = 124,294,550.60/x
  3. Step 3: Cross multiply
    139,807,313.39x = 193,016,853.62 × 124,294,550.60
  4. Step 4: Simplify right side
    139,807,313.39x = 23,990,943,077,337,328
  5. Step 5: Solve for x
    x = 23,990,943,077,337,328/139,807,313.39
  6. Step 6: Final answer
    x = 171,600,057.94

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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.