Home / 109,897,298.10-164,845,947.15-33,210,361.80

Finding the Fourth Proportional to 109,897,298.10, 164,845,947.15 and 33,210,361.80

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Solution

The fourth proportional to 109,897,298.10, 164,845,947.15 and 33,210,361.80 is: 49,815,542.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,897,298.10 : 164,845,947.15 = 33,210,361.80 : x
  2. Step 2: Convert to fraction form
    109,897,298.10/164,845,947.15 = 33,210,361.80/x
  3. Step 3: Cross multiply
    109,897,298.10x = 164,845,947.15 × 33,210,361.80
  4. Step 4: Simplify right side
    109,897,298.10x = 5,474,593,546,115,179
  5. Step 5: Solve for x
    x = 5,474,593,546,115,179/109,897,298.10
  6. Step 6: Final answer
    x = 49,815,542.70

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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.