Home / 50,573,154.88-75,829,013.51-19,830,904.57

Finding the Fourth Proportional to 50,573,154.88, 75,829,013.51 and 19,830,904.57

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Solution

The fourth proportional to 50,573,154.88, 75,829,013.51 and 19,830,904.57 is: 29,734,311.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,573,154.88 : 75,829,013.51 = 19,830,904.57 : x
  2. Step 2: Convert to fraction form
    50,573,154.88/75,829,013.51 = 19,830,904.57/x
  3. Step 3: Cross multiply
    50,573,154.88x = 75,829,013.51 × 19,830,904.57
  4. Step 4: Simplify right side
    50,573,154.88x = 1,503,757,930,174,906
  5. Step 5: Solve for x
    x = 1,503,757,930,174,906/50,573,154.88
  6. Step 6: Final answer
    x = 29,734,311.29

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.