Home / 56,535,556.01-84,816,967.32-19,642,076.28

Finding the Fourth Proportional to 56,535,556.01, 84,816,967.32 and 19,642,076.28

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Solution

The fourth proportional to 56,535,556.01, 84,816,967.32 and 19,642,076.28 is: 29,467,851.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,535,556.01 : 84,816,967.32 = 19,642,076.28 : x
  2. Step 2: Convert to fraction form
    56,535,556.01/84,816,967.32 = 19,642,076.28/x
  3. Step 3: Cross multiply
    56,535,556.01x = 84,816,967.32 × 19,642,076.28
  4. Step 4: Simplify right side
    56,535,556.01x = 1,665,981,341,937,707.25
  5. Step 5: Solve for x
    x = 1,665,981,341,937,707.25/56,535,556.01
  6. Step 6: Final answer
    x = 29,467,851.02

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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.