Home / 75,468,487.16-104,144,100.01-42,430,134.26

Finding the Fourth Proportional to 75,468,487.16, 104,144,100.01 and 42,430,134.26

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Solution

The fourth proportional to 75,468,487.16, 104,144,100.01 and 42,430,134.26 is: 58,552,229.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,468,487.16 : 104,144,100.01 = 42,430,134.26 : x
  2. Step 2: Convert to fraction form
    75,468,487.16/104,144,100.01 = 42,430,134.26/x
  3. Step 3: Cross multiply
    75,468,487.16x = 104,144,100.01 × 42,430,134.26
  4. Step 4: Simplify right side
    75,468,487.16x = 4,418,848,145,184,371.50
  5. Step 5: Solve for x
    x = 4,418,848,145,184,371.50/75,468,487.16
  6. Step 6: Final answer
    x = 58,552,229.04

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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.