Home / 69,947,789.16-96,527,761.38-39,007,993.32

Finding the Fourth Proportional to 69,947,789.16, 96,527,761.38 and 39,007,993.32

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Solution

The fourth proportional to 69,947,789.16, 96,527,761.38 and 39,007,993.32 is: 53,830,926.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,947,789.16 : 96,527,761.38 = 39,007,993.32 : x
  2. Step 2: Convert to fraction form
    69,947,789.16/96,527,761.38 = 39,007,993.32/x
  3. Step 3: Cross multiply
    69,947,789.16x = 96,527,761.38 × 39,007,993.32
  4. Step 4: Simplify right side
    69,947,789.16x = 3,765,354,271,105,594
  5. Step 5: Solve for x
    x = 3,765,354,271,105,594/69,947,789.16
  6. Step 6: Final answer
    x = 53,830,926.13

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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.