Home / 48,461,428.80-72,692,143.20-46,548,241.20

Finding the Fourth Proportional to 48,461,428.80, 72,692,143.20 and 46,548,241.20

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Solution

The fourth proportional to 48,461,428.80, 72,692,143.20 and 46,548,241.20 is: 69,822,361.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,461,428.80 : 72,692,143.20 = 46,548,241.20 : x
  2. Step 2: Convert to fraction form
    48,461,428.80/72,692,143.20 = 46,548,241.20/x
  3. Step 3: Cross multiply
    48,461,428.80x = 72,692,143.20 × 46,548,241.20
  4. Step 4: Simplify right side
    48,461,428.80x = 3,383,691,415,018,540
  5. Step 5: Solve for x
    x = 3,383,691,415,018,540/48,461,428.80
  6. Step 6: Final answer
    x = 69,822,361.80

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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.