Home / 48,816,198.80-73,140,317.40-31,768,096.40

Finding the Fourth Proportional to 48,816,198.80, 73,140,317.40 and 31,768,096.40

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Solution

The fourth proportional to 48,816,198.80, 73,140,317.40 and 31,768,096.40 is: 47,597,492.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,816,198.80 : 73,140,317.40 = 31,768,096.40 : x
  2. Step 2: Convert to fraction form
    48,816,198.80/73,140,317.40 = 31,768,096.40/x
  3. Step 3: Cross multiply
    48,816,198.80x = 73,140,317.40 × 31,768,096.40
  4. Step 4: Simplify right side
    48,816,198.80x = 2,323,528,653,889,797.50
  5. Step 5: Solve for x
    x = 2,323,528,653,889,797.50/48,816,198.80
  6. Step 6: Final answer
    x = 47,597,492.45

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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.