Home / 61,238,045.30-91,857,067.95-46,121,501.30

Finding the Fourth Proportional to 61,238,045.30, 91,857,067.95 and 46,121,501.30

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Solution

The fourth proportional to 61,238,045.30, 91,857,067.95 and 46,121,501.30 is: 69,182,251.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,238,045.30 : 91,857,067.95 = 46,121,501.30 : x
  2. Step 2: Convert to fraction form
    61,238,045.30/91,857,067.95 = 46,121,501.30/x
  3. Step 3: Cross multiply
    61,238,045.30x = 91,857,067.95 × 46,121,501.30
  4. Step 4: Simplify right side
    61,238,045.30x = 4,236,585,878,870,113
  5. Step 5: Solve for x
    x = 4,236,585,878,870,113/61,238,045.30
  6. Step 6: Final answer
    x = 69,182,251.95

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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.