Home / 101,033,944.45-151,550,916.68-68,748,903.70

Finding the Fourth Proportional to 101,033,944.45, 151,550,916.68 and 68,748,903.70

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Solution

The fourth proportional to 101,033,944.45, 151,550,916.68 and 68,748,903.70 is: 103,123,355.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,033,944.45 : 151,550,916.68 = 68,748,903.70 : x
  2. Step 2: Convert to fraction form
    101,033,944.45/151,550,916.68 = 68,748,903.70/x
  3. Step 3: Cross multiply
    101,033,944.45x = 151,550,916.68 × 68,748,903.70
  4. Step 4: Simplify right side
    101,033,944.45x = 10,418,959,376,480,044
  5. Step 5: Solve for x
    x = 10,418,959,376,480,044/101,033,944.45
  6. Step 6: Final answer
    x = 103,123,355.55

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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.