Home / 47,253,041.40-70,879,562.10-40,450,596.60

Finding the Fourth Proportional to 47,253,041.40, 70,879,562.10 and 40,450,596.60

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Solution

The fourth proportional to 47,253,041.40, 70,879,562.10 and 40,450,596.60 is: 60,675,894.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,253,041.40 : 70,879,562.10 = 40,450,596.60 : x
  2. Step 2: Convert to fraction form
    47,253,041.40/70,879,562.10 = 40,450,596.60/x
  3. Step 3: Cross multiply
    47,253,041.40x = 70,879,562.10 × 40,450,596.60
  4. Step 4: Simplify right side
    47,253,041.40x = 2,867,120,573,691,748.50
  5. Step 5: Solve for x
    x = 2,867,120,573,691,748.50/47,253,041.40
  6. Step 6: Final answer
    x = 60,675,894.90

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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.