Home / 111,568,153.12-153,967,998.16-62,009,515.04

Finding the Fourth Proportional to 111,568,153.12, 153,967,998.16 and 62,009,515.04

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Solution

The fourth proportional to 111,568,153.12, 153,967,998.16 and 62,009,515.04 is: 85,575,324.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,568,153.12 : 153,967,998.16 = 62,009,515.04 : x
  2. Step 2: Convert to fraction form
    111,568,153.12/153,967,998.16 = 62,009,515.04/x
  3. Step 3: Cross multiply
    111,568,153.12x = 153,967,998.16 × 62,009,515.04
  4. Step 4: Simplify right side
    111,568,153.12x = 9,547,480,897,581,212
  5. Step 5: Solve for x
    x = 9,547,480,897,581,212/111,568,153.12
  6. Step 6: Final answer
    x = 85,575,324.41

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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.