Home / 59,690,126.34-89,550,836.28-18,747,911.70

Finding the Fourth Proportional to 59,690,126.34, 89,550,836.28 and 18,747,911.70

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Solution

The fourth proportional to 59,690,126.34, 89,550,836.28 and 18,747,911.70 is: 28,126,782.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,690,126.34 : 89,550,836.28 = 18,747,911.70 : x
  2. Step 2: Convert to fraction form
    59,690,126.34/89,550,836.28 = 18,747,911.70/x
  3. Step 3: Cross multiply
    59,690,126.34x = 89,550,836.28 × 18,747,911.70
  4. Step 4: Simplify right side
    59,690,126.34x = 1,678,891,171,238,596.50
  5. Step 5: Solve for x
    x = 1,678,891,171,238,596.50/59,690,126.34
  6. Step 6: Final answer
    x = 28,126,782.00

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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.