Home / 111,084,287.52-153,284,646.48-61,523,362.88

Finding the Fourth Proportional to 111,084,287.52, 153,284,646.48 and 61,523,362.88

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Solution

The fourth proportional to 111,084,287.52, 153,284,646.48 and 61,523,362.88 is: 84,895,777.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,084,287.52 : 153,284,646.48 = 61,523,362.88 : x
  2. Step 2: Convert to fraction form
    111,084,287.52/153,284,646.48 = 61,523,362.88/x
  3. Step 3: Cross multiply
    111,084,287.52x = 153,284,646.48 × 61,523,362.88
  4. Step 4: Simplify right side
    111,084,287.52x = 9,430,586,929,321,554
  5. Step 5: Solve for x
    x = 9,430,586,929,321,554/111,084,287.52
  6. Step 6: Final answer
    x = 84,895,777.25

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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.