Home / 103,039,832.50-154,558,961.43-26,362,737.70

Finding the Fourth Proportional to 103,039,832.50, 154,558,961.43 and 26,362,737.70

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Solution

The fourth proportional to 103,039,832.50, 154,558,961.43 and 26,362,737.70 is: 39,543,905.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,039,832.50 : 154,558,961.43 = 26,362,737.70 : x
  2. Step 2: Convert to fraction form
    103,039,832.50/154,558,961.43 = 26,362,737.70/x
  3. Step 3: Cross multiply
    103,039,832.50x = 154,558,961.43 × 26,362,737.70
  4. Step 4: Simplify right side
    103,039,832.50x = 4,074,597,358,878,250
  5. Step 5: Solve for x
    x = 4,074,597,358,878,250/103,039,832.50
  6. Step 6: Final answer
    x = 39,543,905.11

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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.