Home / 93,285,067.03-128,774,677.13-60,261,421.66

Finding the Fourth Proportional to 93,285,067.03, 128,774,677.13 and 60,261,421.66

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Solution

The fourth proportional to 93,285,067.03, 128,774,677.13 and 60,261,421.66 is: 83,187,431.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,285,067.03 : 128,774,677.13 = 60,261,421.66 : x
  2. Step 2: Convert to fraction form
    93,285,067.03/128,774,677.13 = 60,261,421.66/x
  3. Step 3: Cross multiply
    93,285,067.03x = 128,774,677.13 × 60,261,421.66
  4. Step 4: Simplify right side
    93,285,067.03x = 7,760,145,117,661,288
  5. Step 5: Solve for x
    x = 7,760,145,117,661,288/93,285,067.03
  6. Step 6: Final answer
    x = 83,187,431.44

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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.