Home / 139,807,313.14-193,016,853.27-124,294,550.35

Finding the Fourth Proportional to 139,807,313.14, 193,016,853.27 and 124,294,550.35

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Solution

The fourth proportional to 139,807,313.14, 193,016,853.27 and 124,294,550.35 is: 171,600,057.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,807,313.14 : 193,016,853.27 = 124,294,550.35 : x
  2. Step 2: Convert to fraction form
    139,807,313.14/193,016,853.27 = 124,294,550.35/x
  3. Step 3: Cross multiply
    139,807,313.14x = 193,016,853.27 × 124,294,550.35
  4. Step 4: Simplify right side
    139,807,313.14x = 23,990,942,986,201,492
  5. Step 5: Solve for x
    x = 23,990,942,986,201,492/139,807,313.14
  6. Step 6: Final answer
    x = 171,600,057.60

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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.