Home / 48,297,357.60-72,257,079.60-31,291,245.60

Finding the Fourth Proportional to 48,297,357.60, 72,257,079.60 and 31,291,245.60

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Solution

The fourth proportional to 48,297,357.60, 72,257,079.60 and 31,291,245.60 is: 46,814,445.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,297,357.60 : 72,257,079.60 = 31,291,245.60 : x
  2. Step 2: Convert to fraction form
    48,297,357.60/72,257,079.60 = 31,291,245.60/x
  3. Step 3: Cross multiply
    48,297,357.60x = 72,257,079.60 × 31,291,245.60
  4. Step 4: Simplify right side
    48,297,357.60x = 2,261,014,024,102,349.50
  5. Step 5: Solve for x
    x = 2,261,014,024,102,349.50/48,297,357.60
  6. Step 6: Final answer
    x = 46,814,445.69

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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.