Home / 70,454,928.60-105,682,392.90-32,191,176.60

Finding the Fourth Proportional to 70,454,928.60, 105,682,392.90 and 32,191,176.60

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Solution

The fourth proportional to 70,454,928.60, 105,682,392.90 and 32,191,176.60 is: 48,286,764.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,454,928.60 : 105,682,392.90 = 32,191,176.60 : x
  2. Step 2: Convert to fraction form
    70,454,928.60/105,682,392.90 = 32,191,176.60/x
  3. Step 3: Cross multiply
    70,454,928.60x = 105,682,392.90 × 32,191,176.60
  4. Step 4: Simplify right side
    70,454,928.60x = 3,402,040,573,354,486.50
  5. Step 5: Solve for x
    x = 3,402,040,573,354,486.50/70,454,928.60
  6. Step 6: Final answer
    x = 48,286,764.90

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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.