Home / 97,345,680.20-146,018,520.30-25,549,353.80

Finding the Fourth Proportional to 97,345,680.20, 146,018,520.30 and 25,549,353.80

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Solution

The fourth proportional to 97,345,680.20, 146,018,520.30 and 25,549,353.80 is: 38,324,030.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,345,680.20 : 146,018,520.30 = 25,549,353.80 : x
  2. Step 2: Convert to fraction form
    97,345,680.20/146,018,520.30 = 25,549,353.80/x
  3. Step 3: Cross multiply
    97,345,680.20x = 146,018,520.30 × 25,549,353.80
  4. Step 4: Simplify right side
    97,345,680.20x = 3,730,678,836,497,182.50
  5. Step 5: Solve for x
    x = 3,730,678,836,497,182.50/97,345,680.20
  6. Step 6: Final answer
    x = 38,324,030.70

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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.