Home / 66,768,177.52-92,140,626.05-36,999,322.89

Finding the Fourth Proportional to 66,768,177.52, 92,140,626.05 and 36,999,322.89

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Solution

The fourth proportional to 66,768,177.52, 92,140,626.05 and 36,999,322.89 is: 51,059,365.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,768,177.52 : 92,140,626.05 = 36,999,322.89 : x
  2. Step 2: Convert to fraction form
    66,768,177.52/92,140,626.05 = 36,999,322.89/x
  3. Step 3: Cross multiply
    66,768,177.52x = 92,140,626.05 × 36,999,322.89
  4. Step 4: Simplify right side
    66,768,177.52x = 3,409,140,774,510,695
  5. Step 5: Solve for x
    x = 3,409,140,774,510,695/66,768,177.52
  6. Step 6: Final answer
    x = 51,059,365.42

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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.