Home / 109,250,818.32-150,764,369.64-59,690,127.54

Finding the Fourth Proportional to 109,250,818.32, 150,764,369.64 and 59,690,127.54

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Solution

The fourth proportional to 109,250,818.32, 150,764,369.64 and 59,690,127.54 is: 82,371,414.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,250,818.32 : 150,764,369.64 = 59,690,127.54 : x
  2. Step 2: Convert to fraction form
    109,250,818.32/150,764,369.64 = 59,690,127.54/x
  3. Step 3: Cross multiply
    109,250,818.32x = 150,764,369.64 × 59,690,127.54
  4. Step 4: Simplify right side
    109,250,818.32x = 8,999,144,452,299,303
  5. Step 5: Solve for x
    x = 8,999,144,452,299,303/109,250,818.32
  6. Step 6: Final answer
    x = 82,371,414.61

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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.