Home / 86,817,196.07-119,803,330.82-51,536,509.23

Finding the Fourth Proportional to 86,817,196.07, 119,803,330.82 and 51,536,509.23

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Solution

The fourth proportional to 86,817,196.07, 119,803,330.82 and 51,536,509.23 is: 71,117,770.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,817,196.07 : 119,803,330.82 = 51,536,509.23 : x
  2. Step 2: Convert to fraction form
    86,817,196.07/119,803,330.82 = 51,536,509.23/x
  3. Step 3: Cross multiply
    86,817,196.07x = 119,803,330.82 × 51,536,509.23
  4. Step 4: Simplify right side
    86,817,196.07x = 6,174,245,464,589,673
  5. Step 5: Solve for x
    x = 6,174,245,464,589,673/86,817,196.07
  6. Step 6: Final answer
    x = 71,117,770.95

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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.