Home / 82,737,385.27-124,019,866.36-46,292,342.47

Finding the Fourth Proportional to 82,737,385.27, 124,019,866.36 and 46,292,342.47

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Solution

The fourth proportional to 82,737,385.27, 124,019,866.36 and 46,292,342.47 is: 69,390,277.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,737,385.27 : 124,019,866.36 = 46,292,342.47 : x
  2. Step 2: Convert to fraction form
    82,737,385.27/124,019,866.36 = 46,292,342.47/x
  3. Step 3: Cross multiply
    82,737,385.27x = 124,019,866.36 × 46,292,342.47
  4. Step 4: Simplify right side
    82,737,385.27x = 5,741,170,126,368,568
  5. Step 5: Solve for x
    x = 5,741,170,126,368,568/82,737,385.27
  6. Step 6: Final answer
    x = 69,390,277.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.