Home / 86,956,325.37-119,999,021.66-47,797,685.77

Finding the Fourth Proportional to 86,956,325.37, 119,999,021.66 and 47,797,685.77

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Solution

The fourth proportional to 86,956,325.37, 119,999,021.66 and 47,797,685.77 is: 65,960,417.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,956,325.37 : 119,999,021.66 = 47,797,685.77 : x
  2. Step 2: Convert to fraction form
    86,956,325.37/119,999,021.66 = 47,797,685.77/x
  3. Step 3: Cross multiply
    86,956,325.37x = 119,999,021.66 × 47,797,685.77
  4. Step 4: Simplify right side
    86,956,325.37x = 5,735,675,529,773,116
  5. Step 5: Solve for x
    x = 5,735,675,529,773,116/86,956,325.37
  6. Step 6: Final answer
    x = 65,960,417.55

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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.