Home / 69,038,780.54-95,275,537.02-37,678,840.92

Finding the Fourth Proportional to 69,038,780.54, 95,275,537.02 and 37,678,840.92

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Solution

The fourth proportional to 69,038,780.54, 95,275,537.02 and 37,678,840.92 is: 51,997,902.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,038,780.54 : 95,275,537.02 = 37,678,840.92 : x
  2. Step 2: Convert to fraction form
    69,038,780.54/95,275,537.02 = 37,678,840.92/x
  3. Step 3: Cross multiply
    69,038,780.54x = 95,275,537.02 × 37,678,840.92
  4. Step 4: Simplify right side
    69,038,780.54x = 3,589,871,802,944,151
  5. Step 5: Solve for x
    x = 3,589,871,802,944,151/69,038,780.54
  6. Step 6: Final answer
    x = 51,997,902.84

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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.