Home / 110,240,487.96-165,249,571.44-69,329,165.28

Finding the Fourth Proportional to 110,240,487.96, 165,249,571.44 and 69,329,165.28

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Solution

The fourth proportional to 110,240,487.96, 165,249,571.44 and 69,329,165.28 is: 103,923,840.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,240,487.96 : 165,249,571.44 = 69,329,165.28 : x
  2. Step 2: Convert to fraction form
    110,240,487.96/165,249,571.44 = 69,329,165.28/x
  3. Step 3: Cross multiply
    110,240,487.96x = 165,249,571.44 × 69,329,165.28
  4. Step 4: Simplify right side
    110,240,487.96x = 11,456,614,850,812,928
  5. Step 5: Solve for x
    x = 11,456,614,850,812,928/110,240,487.96
  6. Step 6: Final answer
    x = 103,923,840.17

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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.