Home / 86,956,326.37-119,999,023.03-47,797,686.77

Finding the Fourth Proportional to 86,956,326.37, 119,999,023.03 and 47,797,686.77

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Solution

The fourth proportional to 86,956,326.37, 119,999,023.03 and 47,797,686.77 is: 65,960,418.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,956,326.37 : 119,999,023.03 = 47,797,686.77 : x
  2. Step 2: Convert to fraction form
    86,956,326.37/119,999,023.03 = 47,797,686.77/x
  3. Step 3: Cross multiply
    86,956,326.37x = 119,999,023.03 × 47,797,686.77
  4. Step 4: Simplify right side
    86,956,326.37x = 5,735,675,715,493,957
  5. Step 5: Solve for x
    x = 5,735,675,715,493,957/86,956,326.37
  6. Step 6: Final answer
    x = 65,960,418.92

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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.