Home / 104,463,317.31-144,007,434.95-73,003,691.35

Finding the Fourth Proportional to 104,463,317.31, 144,007,434.95 and 73,003,691.35

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Solution

The fourth proportional to 104,463,317.31, 144,007,434.95 and 73,003,691.35 is: 100,638,909.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,463,317.31 : 144,007,434.95 = 73,003,691.35 : x
  2. Step 2: Convert to fraction form
    104,463,317.31/144,007,434.95 = 73,003,691.35/x
  3. Step 3: Cross multiply
    104,463,317.31x = 144,007,434.95 × 73,003,691.35
  4. Step 4: Simplify right side
    104,463,317.31x = 10,513,074,333,195,000
  5. Step 5: Solve for x
    x = 10,513,074,333,195,000/104,463,317.31
  6. Step 6: Final answer
    x = 100,638,909.47

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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.