Home / 73,811,253.30-110,716,879.95-72,535,794.90

Finding the Fourth Proportional to 73,811,253.30, 110,716,879.95 and 72,535,794.90

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Solution

The fourth proportional to 73,811,253.30, 110,716,879.95 and 72,535,794.90 is: 108,803,692.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,811,253.30 : 110,716,879.95 = 72,535,794.90 : x
  2. Step 2: Convert to fraction form
    73,811,253.30/110,716,879.95 = 72,535,794.90/x
  3. Step 3: Cross multiply
    73,811,253.30x = 110,716,879.95 × 72,535,794.90
  4. Step 4: Simplify right side
    73,811,253.30x = 8,030,936,896,021,123
  5. Step 5: Solve for x
    x = 8,030,936,896,021,123/73,811,253.30
  6. Step 6: Final answer
    x = 108,803,692.35

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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.