Home / 88,156,965.60-132,235,448.40-37,021,989.60

Finding the Fourth Proportional to 88,156,965.60, 132,235,448.40 and 37,021,989.60

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Solution

The fourth proportional to 88,156,965.60, 132,235,448.40 and 37,021,989.60 is: 55,532,984.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,156,965.60 : 132,235,448.40 = 37,021,989.60 : x
  2. Step 2: Convert to fraction form
    88,156,965.60/132,235,448.40 = 37,021,989.60/x
  3. Step 3: Cross multiply
    88,156,965.60x = 132,235,448.40 × 37,021,989.60
  4. Step 4: Simplify right side
    88,156,965.60x = 4,895,619,395,416,137
  5. Step 5: Solve for x
    x = 4,895,619,395,416,137/88,156,965.60
  6. Step 6: Final answer
    x = 55,532,984.40

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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.