Home / 86,252,429.06-119,030,009.40-47,095,757.78

Finding the Fourth Proportional to 86,252,429.06, 119,030,009.40 and 47,095,757.78

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Solution

The fourth proportional to 86,252,429.06, 119,030,009.40 and 47,095,757.78 is: 64,993,050.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,252,429.06 : 119,030,009.40 = 47,095,757.78 : x
  2. Step 2: Convert to fraction form
    86,252,429.06/119,030,009.40 = 47,095,757.78/x
  3. Step 3: Cross multiply
    86,252,429.06x = 119,030,009.40 × 47,095,757.78
  4. Step 4: Simplify right side
    86,252,429.06x = 5,605,808,491,253,524
  5. Step 5: Solve for x
    x = 5,605,808,491,253,524/86,252,429.06
  6. Step 6: Final answer
    x = 64,993,050.66

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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.