Home / 86,392,949.36-119,222,484.76-47,237,253.04

Finding the Fourth Proportional to 86,392,949.36, 119,222,484.76 and 47,237,253.04

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Solution

The fourth proportional to 86,392,949.36, 119,222,484.76 and 47,237,253.04 is: 65,187,526.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,392,949.36 : 119,222,484.76 = 47,237,253.04 : x
  2. Step 2: Convert to fraction form
    86,392,949.36/119,222,484.76 = 47,237,253.04/x
  3. Step 3: Cross multiply
    86,392,949.36x = 119,222,484.76 × 47,237,253.04
  4. Step 4: Simplify right side
    86,392,949.36x = 5,631,742,680,665,664
  5. Step 5: Solve for x
    x = 5,631,742,680,665,664/86,392,949.36
  6. Step 6: Final answer
    x = 65,187,526.56

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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.