Home / 61,172,959.64-84,425,872.64-34,354,697.63

Finding the Fourth Proportional to 61,172,959.64, 84,425,872.64 and 34,354,697.63

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Solution

The fourth proportional to 61,172,959.64, 84,425,872.64 and 34,354,697.63 is: 47,413,519.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,172,959.64 : 84,425,872.64 = 34,354,697.63 : x
  2. Step 2: Convert to fraction form
    61,172,959.64/84,425,872.64 = 34,354,697.63/x
  3. Step 3: Cross multiply
    61,172,959.64x = 84,425,872.64 × 34,354,697.63
  4. Step 4: Simplify right side
    61,172,959.64x = 2,900,425,326,102,187
  5. Step 5: Solve for x
    x = 2,900,425,326,102,187/61,172,959.64
  6. Step 6: Final answer
    x = 47,413,519.69

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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.