Home / 50,573,154.38-75,829,012.76-19,830,904.07

Finding the Fourth Proportional to 50,573,154.38, 75,829,012.76 and 19,830,904.07

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Solution

The fourth proportional to 50,573,154.38, 75,829,012.76 and 19,830,904.07 is: 29,734,310.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,573,154.38 : 75,829,012.76 = 19,830,904.07 : x
  2. Step 2: Convert to fraction form
    50,573,154.38/75,829,012.76 = 19,830,904.07/x
  3. Step 3: Cross multiply
    50,573,154.38x = 75,829,012.76 × 19,830,904.07
  4. Step 4: Simplify right side
    50,573,154.38x = 1,503,757,877,436,798.25
  5. Step 5: Solve for x
    x = 1,503,757,877,436,798.25/50,573,154.38
  6. Step 6: Final answer
    x = 29,734,310.55

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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.