Home / 61,624,176-85,040,323.38-34,121,513.76

Finding the Fourth Proportional to 61,624,176, 85,040,323.38 and 34,121,513.76

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Solution

The fourth proportional to 61,624,176, 85,040,323.38 and 34,121,513.76 is: 47,087,113.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,624,176 : 85,040,323.38 = 34,121,513.76 : x
  2. Step 2: Convert to fraction form
    61,624,176/85,040,323.38 = 34,121,513.76/x
  3. Step 3: Cross multiply
    61,624,176x = 85,040,323.38 × 34,121,513.76
  4. Step 4: Simplify right side
    61,624,176x = 2,901,704,564,365,519.50
  5. Step 5: Solve for x
    x = 2,901,704,564,365,519.50/61,624,176
  6. Step 6: Final answer
    x = 47,087,113.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.