Home / 67,477,931.30-93,119,671.87-37,708,579.56

Finding the Fourth Proportional to 67,477,931.30, 93,119,671.87 and 37,708,579.56

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Solution

The fourth proportional to 67,477,931.30, 93,119,671.87 and 37,708,579.56 is: 52,037,910.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,477,931.30 : 93,119,671.87 = 37,708,579.56 : x
  2. Step 2: Convert to fraction form
    67,477,931.30/93,119,671.87 = 37,708,579.56/x
  3. Step 3: Cross multiply
    67,477,931.30x = 93,119,671.87 × 37,708,579.56
  4. Step 4: Simplify right side
    67,477,931.30x = 3,511,410,555,310,989.50
  5. Step 5: Solve for x
    x = 3,511,410,555,310,989.50/67,477,931.30
  6. Step 6: Final answer
    x = 52,037,910.58

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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.