Home / 98,516,606.05-135,930,359.43-58,816,409.21

Finding the Fourth Proportional to 98,516,606.05, 135,930,359.43 and 58,816,409.21

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Solution

The fourth proportional to 98,516,606.05, 135,930,359.43 and 58,816,409.21 is: 81,153,177.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,516,606.05 : 135,930,359.43 = 58,816,409.21 : x
  2. Step 2: Convert to fraction form
    98,516,606.05/135,930,359.43 = 58,816,409.21/x
  3. Step 3: Cross multiply
    98,516,606.05x = 135,930,359.43 × 58,816,409.21
  4. Step 4: Simplify right side
    98,516,606.05x = 7,994,935,644,297,263
  5. Step 5: Solve for x
    x = 7,994,935,644,297,263/98,516,606.05
  6. Step 6: Final answer
    x = 81,153,177.77

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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.