Home / 61,101,234.30-91,651,851.45-53,209,335.45

Finding the Fourth Proportional to 61,101,234.30, 91,651,851.45 and 53,209,335.45

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Solution

The fourth proportional to 61,101,234.30, 91,651,851.45 and 53,209,335.45 is: 79,814,003.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,101,234.30 : 91,651,851.45 = 53,209,335.45 : x
  2. Step 2: Convert to fraction form
    61,101,234.30/91,651,851.45 = 53,209,335.45/x
  3. Step 3: Cross multiply
    61,101,234.30x = 91,651,851.45 × 53,209,335.45
  4. Step 4: Simplify right side
    61,101,234.30x = 4,876,734,108,416,619
  5. Step 5: Solve for x
    x = 4,876,734,108,416,619/61,101,234.30
  6. Step 6: Final answer
    x = 79,814,003.18

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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.