Home / 51,779,082.53-71,456,648.80-28,259,127.82

Finding the Fourth Proportional to 51,779,082.53, 71,456,648.80 and 28,259,127.82

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Solution

The fourth proportional to 51,779,082.53, 71,456,648.80 and 28,259,127.82 is: 38,998,423.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,779,082.53 : 71,456,648.80 = 28,259,127.82 : x
  2. Step 2: Convert to fraction form
    51,779,082.53/71,456,648.80 = 28,259,127.82/x
  3. Step 3: Cross multiply
    51,779,082.53x = 71,456,648.80 × 28,259,127.82
  4. Step 4: Simplify right side
    51,779,082.53x = 2,019,302,571,670,766.50
  5. Step 5: Solve for x
    x = 2,019,302,571,670,766.50/51,779,082.53
  6. Step 6: Final answer
    x = 38,998,423.17

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