Home / 88,005,629.40-132,020,885.70-27,415,037.40

Finding the Fourth Proportional to 88,005,629.40, 132,020,885.70 and 27,415,037.40

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Solution

The fourth proportional to 88,005,629.40, 132,020,885.70 and 27,415,037.40 is: 41,126,431.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,005,629.40 : 132,020,885.70 = 27,415,037.40 : x
  2. Step 2: Convert to fraction form
    88,005,629.40/132,020,885.70 = 27,415,037.40/x
  3. Step 3: Cross multiply
    88,005,629.40x = 132,020,885.70 × 27,415,037.40
  4. Step 4: Simplify right side
    88,005,629.40x = 3,619,357,519,046,625
  5. Step 5: Solve for x
    x = 3,619,357,519,046,625/88,005,629.40
  6. Step 6: Final answer
    x = 41,126,431.84

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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.