Home / 61,222,497.62-84,487,047.69-33,720,425.87

Finding the Fourth Proportional to 61,222,497.62, 84,487,047.69 and 33,720,425.87

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Solution

The fourth proportional to 61,222,497.62, 84,487,047.69 and 33,720,425.87 is: 46,534,188.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,222,497.62 : 84,487,047.69 = 33,720,425.87 : x
  2. Step 2: Convert to fraction form
    61,222,497.62/84,487,047.69 = 33,720,425.87/x
  3. Step 3: Cross multiply
    61,222,497.62x = 84,487,047.69 × 33,720,425.87
  4. Step 4: Simplify right side
    61,222,497.62x = 2,848,939,228,183,364.50
  5. Step 5: Solve for x
    x = 2,848,939,228,183,364.50/61,222,497.62
  6. Step 6: Final answer
    x = 46,534,188.23

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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.