Home / 51,896,457.86-71,618,606.88-28,693,082.84

Finding the Fourth Proportional to 51,896,457.86, 71,618,606.88 and 28,693,082.84

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Solution

The fourth proportional to 51,896,457.86, 71,618,606.88 and 28,693,082.84 is: 39,597,280.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,896,457.86 : 71,618,606.88 = 28,693,082.84 : x
  2. Step 2: Convert to fraction form
    51,896,457.86/71,618,606.88 = 28,693,082.84/x
  3. Step 3: Cross multiply
    51,896,457.86x = 71,618,606.88 × 28,693,082.84
  4. Step 4: Simplify right side
    51,896,457.86x = 2,054,958,620,093,233.75
  5. Step 5: Solve for x
    x = 2,054,958,620,093,233.75/51,896,457.86
  6. Step 6: Final answer
    x = 39,597,280.91

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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.