Home / 52,700,539.34-72,729,017.02-29,179,076.53

Finding the Fourth Proportional to 52,700,539.34, 72,729,017.02 and 29,179,076.53

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Solution

The fourth proportional to 52,700,539.34, 72,729,017.02 and 29,179,076.53 is: 40,268,383.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,700,539.34 : 72,729,017.02 = 29,179,076.53 : x
  2. Step 2: Convert to fraction form
    52,700,539.34/72,729,017.02 = 29,179,076.53/x
  3. Step 3: Cross multiply
    52,700,539.34x = 72,729,017.02 × 29,179,076.53
  4. Step 4: Simplify right side
    52,700,539.34x = 2,122,165,553,105,185.75
  5. Step 5: Solve for x
    x = 2,122,165,553,105,185.75/52,700,539.34
  6. Step 6: Final answer
    x = 40,268,383.96

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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.