Home / 110,240,449.96-165,249,514.50-69,329,127.28

Finding the Fourth Proportional to 110,240,449.96, 165,249,514.50 and 69,329,127.28

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Solution

The fourth proportional to 110,240,449.96, 165,249,514.50 and 69,329,127.28 is: 103,923,783.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,240,449.96 : 165,249,514.50 = 69,329,127.28 : x
  2. Step 2: Convert to fraction form
    110,240,449.96/165,249,514.50 = 69,329,127.28/x
  3. Step 3: Cross multiply
    110,240,449.96x = 165,249,514.50 × 69,329,127.28
  4. Step 4: Simplify right side
    110,240,449.96x = 11,456,604,623,728,706
  5. Step 5: Solve for x
    x = 11,456,604,623,728,706/110,240,449.96
  6. Step 6: Final answer
    x = 103,923,783.22

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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.