Home / 98,102,194.91-147,148,400.66-36,686,838.43

Finding the Fourth Proportional to 98,102,194.91, 147,148,400.66 and 36,686,838.43

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Solution

The fourth proportional to 98,102,194.91, 147,148,400.66 and 36,686,838.43 is: 55,028,428.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,102,194.91 : 147,148,400.66 = 36,686,838.43 : x
  2. Step 2: Convert to fraction form
    98,102,194.91/147,148,400.66 = 36,686,838.43/x
  3. Step 3: Cross multiply
    98,102,194.91x = 147,148,400.66 × 36,686,838.43
  4. Step 4: Simplify right side
    98,102,194.91x = 5,398,409,599,510,583
  5. Step 5: Solve for x
    x = 5,398,409,599,510,583/98,102,194.91
  6. Step 6: Final answer
    x = 55,028,428.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.