Home / 54,699,810.47-75,484,850.23-29,919,780.55

Finding the Fourth Proportional to 54,699,810.47, 75,484,850.23 and 29,919,780.55

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Solution

The fourth proportional to 54,699,810.47, 75,484,850.23 and 29,919,780.55 is: 41,288,811.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,699,810.47 : 75,484,850.23 = 29,919,780.55 : x
  2. Step 2: Convert to fraction form
    54,699,810.47/75,484,850.23 = 29,919,780.55/x
  3. Step 3: Cross multiply
    54,699,810.47x = 75,484,850.23 × 29,919,780.55
  4. Step 4: Simplify right side
    54,699,810.47x = 2,258,490,153,731,217
  5. Step 5: Solve for x
    x = 2,258,490,153,731,217/54,699,810.47
  6. Step 6: Final answer
    x = 41,288,811.32

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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.