Home / 50,571,964-75,827,227.56-19,829,711.86

Finding the Fourth Proportional to 50,571,964, 75,827,227.56 and 19,829,711.86

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Solution

The fourth proportional to 50,571,964, 75,827,227.56 and 19,829,711.86 is: 29,732,522.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,571,964 : 75,827,227.56 = 19,829,711.86 : x
  2. Step 2: Convert to fraction form
    50,571,964/75,827,227.56 = 19,829,711.86/x
  3. Step 3: Cross multiply
    50,571,964x = 75,827,227.56 × 19,829,711.86
  4. Step 4: Simplify right side
    50,571,964x = 1,503,632,073,657,450.75
  5. Step 5: Solve for x
    x = 1,503,632,073,657,450.75/50,571,964
  6. Step 6: Final answer
    x = 29,732,522.82

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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.