Home / 73,355,401.20-110,033,101.80-47,527,368.60

Finding the Fourth Proportional to 73,355,401.20, 110,033,101.80 and 47,527,368.60

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Solution

The fourth proportional to 73,355,401.20, 110,033,101.80 and 47,527,368.60 is: 71,291,052.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,355,401.20 : 110,033,101.80 = 47,527,368.60 : x
  2. Step 2: Convert to fraction form
    73,355,401.20/110,033,101.80 = 47,527,368.60/x
  3. Step 3: Cross multiply
    73,355,401.20x = 110,033,101.80 × 47,527,368.60
  4. Step 4: Simplify right side
    73,355,401.20x = 5,229,583,787,449,924
  5. Step 5: Solve for x
    x = 5,229,583,787,449,924/73,355,401.20
  6. Step 6: Final answer
    x = 71,291,052.90

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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.