Home / 109,155,933.84-163,731,652.44-36,377,999.76

Finding the Fourth Proportional to 109,155,933.84, 163,731,652.44 and 36,377,999.76

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Solution

The fourth proportional to 109,155,933.84, 163,731,652.44 and 36,377,999.76 is: 54,566,250.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,155,933.84 : 163,731,652.44 = 36,377,999.76 : x
  2. Step 2: Convert to fraction form
    109,155,933.84/163,731,652.44 = 36,377,999.76/x
  3. Step 3: Cross multiply
    109,155,933.84x = 163,731,652.44 × 36,377,999.76
  4. Step 4: Simplify right side
    109,155,933.84x = 5,956,230,013,166,723
  5. Step 5: Solve for x
    x = 5,956,230,013,166,723/109,155,933.84
  6. Step 6: Final answer
    x = 54,566,250.35

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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.