Home / 61,172,950.61-84,425,860.22-34,354,688.61

Finding the Fourth Proportional to 61,172,950.61, 84,425,860.22 and 34,354,688.61

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Solution

The fourth proportional to 61,172,950.61, 84,425,860.22 and 34,354,688.61 is: 47,413,507.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,172,950.61 : 84,425,860.22 = 34,354,688.61 : x
  2. Step 2: Convert to fraction form
    61,172,950.61/84,425,860.22 = 34,354,688.61/x
  3. Step 3: Cross multiply
    61,172,950.61x = 84,425,860.22 × 34,354,688.61
  4. Step 4: Simplify right side
    61,172,950.61x = 2,900,424,138,352,659.50
  5. Step 5: Solve for x
    x = 2,900,424,138,352,659.50/61,172,950.61
  6. Step 6: Final answer
    x = 47,413,507.27

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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.