Home / 59,178,803.40-88,768,205.10-20,883,558.60

Finding the Fourth Proportional to 59,178,803.40, 88,768,205.10 and 20,883,558.60

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Solution

The fourth proportional to 59,178,803.40, 88,768,205.10 and 20,883,558.60 is: 31,325,337.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,178,803.40 : 88,768,205.10 = 20,883,558.60 : x
  2. Step 2: Convert to fraction form
    59,178,803.40/88,768,205.10 = 20,883,558.60/x
  3. Step 3: Cross multiply
    59,178,803.40x = 88,768,205.10 × 20,883,558.60
  4. Step 4: Simplify right side
    59,178,803.40x = 1,853,796,013,022,668.75
  5. Step 5: Solve for x
    x = 1,853,796,013,022,668.75/59,178,803.40
  6. Step 6: Final answer
    x = 31,325,337.90

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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.