Home / 87,133,645.52-130,619,274.68-29,586,568.40

Finding the Fourth Proportional to 87,133,645.52, 130,619,274.68 and 29,586,568.40

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Solution

The fourth proportional to 87,133,645.52, 130,619,274.68 and 29,586,568.40 is: 44,352,283.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,133,645.52 : 130,619,274.68 = 29,586,568.40 : x
  2. Step 2: Convert to fraction form
    87,133,645.52/130,619,274.68 = 29,586,568.40/x
  3. Step 3: Cross multiply
    87,133,645.52x = 130,619,274.68 × 29,586,568.40
  4. Step 4: Simplify right side
    87,133,645.52x = 3,864,576,104,678,208
  5. Step 5: Solve for x
    x = 3,864,576,104,678,208/87,133,645.52
  6. Step 6: Final answer
    x = 44,352,283.00

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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.