Home / 66,768,194.07-92,140,648.97-36,999,339.48

Finding the Fourth Proportional to 66,768,194.07, 92,140,648.97 and 36,999,339.48

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Solution

The fourth proportional to 66,768,194.07, 92,140,648.97 and 36,999,339.48 is: 51,059,388.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,768,194.07 : 92,140,648.97 = 36,999,339.48 : x
  2. Step 2: Convert to fraction form
    66,768,194.07/92,140,648.97 = 36,999,339.48/x
  3. Step 3: Cross multiply
    66,768,194.07x = 92,140,648.97 × 36,999,339.48
  4. Step 4: Simplify right side
    66,768,194.07x = 3,409,143,151,148,542
  5. Step 5: Solve for x
    x = 3,409,143,151,148,542/66,768,194.07
  6. Step 6: Final answer
    x = 51,059,388.36

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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.