Home / 49,919,853.29-74,887,826.15-15,376,239.01

Finding the Fourth Proportional to 49,919,853.29, 74,887,826.15 and 15,376,239.01

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Solution

The fourth proportional to 49,919,853.29, 74,887,826.15 and 15,376,239.01 is: 23,066,836.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,919,853.29 : 74,887,826.15 = 15,376,239.01 : x
  2. Step 2: Convert to fraction form
    49,919,853.29/74,887,826.15 = 15,376,239.01/x
  3. Step 3: Cross multiply
    49,919,853.29x = 74,887,826.15 × 15,376,239.01
  4. Step 4: Simplify right side
    49,919,853.29x = 1,151,493,113,672,949.25
  5. Step 5: Solve for x
    x = 1,151,493,113,672,949.25/49,919,853.29
  6. Step 6: Final answer
    x = 23,066,836.89

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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.