Home / 106,025,205.60-159,037,808.40-73,776,578.40

Finding the Fourth Proportional to 106,025,205.60, 159,037,808.40 and 73,776,578.40

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Solution

The fourth proportional to 106,025,205.60, 159,037,808.40 and 73,776,578.40 is: 110,664,867.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,025,205.60 : 159,037,808.40 = 73,776,578.40 : x
  2. Step 2: Convert to fraction form
    106,025,205.60/159,037,808.40 = 73,776,578.40/x
  3. Step 3: Cross multiply
    106,025,205.60x = 159,037,808.40 × 73,776,578.40
  4. Step 4: Simplify right side
    106,025,205.60x = 11,733,265,339,986,780
  5. Step 5: Solve for x
    x = 11,733,265,339,986,780/106,025,205.60
  6. Step 6: Final answer
    x = 110,664,867.60

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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.