Home / 108,948,616.84-150,347,868.28-59,387,905.41

Finding the Fourth Proportional to 108,948,616.84, 150,347,868.28 and 59,387,905.41

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Solution

The fourth proportional to 108,948,616.84, 150,347,868.28 and 59,387,905.41 is: 81,954,642.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,948,616.84 : 150,347,868.28 = 59,387,905.41 : x
  2. Step 2: Convert to fraction form
    108,948,616.84/150,347,868.28 = 59,387,905.41/x
  3. Step 3: Cross multiply
    108,948,616.84x = 150,347,868.28 × 59,387,905.41
  4. Step 4: Simplify right side
    108,948,616.84x = 8,928,844,980,007,779
  5. Step 5: Solve for x
    x = 8,928,844,980,007,779/108,948,616.84
  6. Step 6: Final answer
    x = 81,954,642.83

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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.