Home / 101,624,049.14-152,106,274.10-54,872,543.46

Finding the Fourth Proportional to 101,624,049.14, 152,106,274.10 and 54,872,543.46

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Solution

The fourth proportional to 101,624,049.14, 152,106,274.10 and 54,872,543.46 is: 82,130,737.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,624,049.14 : 152,106,274.10 = 54,872,543.46 : x
  2. Step 2: Convert to fraction form
    101,624,049.14/152,106,274.10 = 54,872,543.46/x
  3. Step 3: Cross multiply
    101,624,049.14x = 152,106,274.10 × 54,872,543.46
  4. Step 4: Simplify right side
    101,624,049.14x = 8,346,458,135,942,904
  5. Step 5: Solve for x
    x = 8,346,458,135,942,904/101,624,049.14
  6. Step 6: Final answer
    x = 82,130,737.82

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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.