Home / 114,895,929.78-158,556,202.11-62,684,970.03

Finding the Fourth Proportional to 114,895,929.78, 158,556,202.11 and 62,684,970.03

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Solution

The fourth proportional to 114,895,929.78, 158,556,202.11 and 62,684,970.03 is: 86,505,159.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,895,929.78 : 158,556,202.11 = 62,684,970.03 : x
  2. Step 2: Convert to fraction form
    114,895,929.78/158,556,202.11 = 62,684,970.03/x
  3. Step 3: Cross multiply
    114,895,929.78x = 158,556,202.11 × 62,684,970.03
  4. Step 4: Simplify right side
    114,895,929.78x = 9,939,090,777,335,974
  5. Step 5: Solve for x
    x = 9,939,090,777,335,974/114,895,929.78
  6. Step 6: Final answer
    x = 86,505,159.90

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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.