Home / 69,906,153.86-96,471,248.82-38,544,263.52

Finding the Fourth Proportional to 69,906,153.86, 96,471,248.82 and 38,544,263.52

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Solution

The fourth proportional to 69,906,153.86, 96,471,248.82 and 38,544,263.52 is: 53,191,500.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,906,153.86 : 96,471,248.82 = 38,544,263.52 : x
  2. Step 2: Convert to fraction form
    69,906,153.86/96,471,248.82 = 38,544,263.52/x
  3. Step 3: Cross multiply
    69,906,153.86x = 96,471,248.82 × 38,544,263.52
  4. Step 4: Simplify right side
    69,906,153.86x = 3,718,413,236,621,569
  5. Step 5: Solve for x
    x = 3,718,413,236,621,569/69,906,153.86
  6. Step 6: Final answer
    x = 53,191,500.77

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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.