Home / 104,463,316.31-144,007,433.57-73,003,690.35

Finding the Fourth Proportional to 104,463,316.31, 144,007,433.57 and 73,003,690.35

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Solution

The fourth proportional to 104,463,316.31, 144,007,433.57 and 73,003,690.35 is: 100,638,908.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,463,316.31 : 144,007,433.57 = 73,003,690.35 : x
  2. Step 2: Convert to fraction form
    104,463,316.31/144,007,433.57 = 73,003,690.35/x
  3. Step 3: Cross multiply
    104,463,316.31x = 144,007,433.57 × 73,003,690.35
  4. Step 4: Simplify right side
    104,463,316.31x = 10,513,074,088,624,982
  5. Step 5: Solve for x
    x = 10,513,074,088,624,982/104,463,316.31
  6. Step 6: Final answer
    x = 100,638,908.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.