Home / 111,084,288.48-153,284,647.86-61,523,363.88

Finding the Fourth Proportional to 111,084,288.48, 153,284,647.86 and 61,523,363.88

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Solution

The fourth proportional to 111,084,288.48, 153,284,647.86 and 61,523,363.88 is: 84,895,778.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,084,288.48 : 153,284,647.86 = 61,523,363.88 : x
  2. Step 2: Convert to fraction form
    111,084,288.48/153,284,647.86 = 61,523,363.88/x
  3. Step 3: Cross multiply
    111,084,288.48x = 153,284,647.86 × 61,523,363.88
  4. Step 4: Simplify right side
    111,084,288.48x = 9,430,587,167,508,444
  5. Step 5: Solve for x
    x = 9,430,587,167,508,444/111,084,288.48
  6. Step 6: Final answer
    x = 84,895,778.66

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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.