Home / 52,723,955.09-72,758,245.34-29,519,912.43

Finding the Fourth Proportional to 52,723,955.09, 72,758,245.34 and 29,519,912.43

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Solution

The fourth proportional to 52,723,955.09, 72,758,245.34 and 29,519,912.43 is: 40,737,024.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,723,955.09 : 72,758,245.34 = 29,519,912.43 : x
  2. Step 2: Convert to fraction form
    52,723,955.09/72,758,245.34 = 29,519,912.43/x
  3. Step 3: Cross multiply
    52,723,955.09x = 72,758,245.34 × 29,519,912.43
  4. Step 4: Simplify right side
    52,723,955.09x = 2,147,817,030,849,655.75
  5. Step 5: Solve for x
    x = 2,147,817,030,849,655.75/52,723,955.09
  6. Step 6: Final answer
    x = 40,737,024.13

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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.