Home / 86,294,284.28-119,048,192.70-52,805,358.38

Finding the Fourth Proportional to 86,294,284.28, 119,048,192.70 and 52,805,358.38

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Solution

The fourth proportional to 86,294,284.28, 119,048,192.70 and 52,805,358.38 is: 72,848,190.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,294,284.28 : 119,048,192.70 = 52,805,358.38 : x
  2. Step 2: Convert to fraction form
    86,294,284.28/119,048,192.70 = 52,805,358.38/x
  3. Step 3: Cross multiply
    86,294,284.28x = 119,048,192.70 × 52,805,358.38
  4. Step 4: Simplify right side
    86,294,284.28x = 6,286,382,480,014,800
  5. Step 5: Solve for x
    x = 6,286,382,480,014,800/86,294,284.28
  6. Step 6: Final answer
    x = 72,848,190.73

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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.