Home / 83,056,349.43-114,614,293.95-47,771,471.79

Finding the Fourth Proportional to 83,056,349.43, 114,614,293.95 and 47,771,471.79

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Solution

The fourth proportional to 83,056,349.43, 114,614,293.95 and 47,771,471.79 is: 65,922,636.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,056,349.43 : 114,614,293.95 = 47,771,471.79 : x
  2. Step 2: Convert to fraction form
    83,056,349.43/114,614,293.95 = 47,771,471.79/x
  3. Step 3: Cross multiply
    83,056,349.43x = 114,614,293.95 × 47,771,471.79
  4. Step 4: Simplify right side
    83,056,349.43x = 5,475,293,510,163,193
  5. Step 5: Solve for x
    x = 5,475,293,510,163,193/83,056,349.43
  6. Step 6: Final answer
    x = 65,922,636.23

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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.