Home / 97,403,401.80-146,105,102.70-60,415,108.20

Finding the Fourth Proportional to 97,403,401.80, 146,105,102.70 and 60,415,108.20

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Solution

The fourth proportional to 97,403,401.80, 146,105,102.70 and 60,415,108.20 is: 90,622,662.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,403,401.80 : 146,105,102.70 = 60,415,108.20 : x
  2. Step 2: Convert to fraction form
    97,403,401.80/146,105,102.70 = 60,415,108.20/x
  3. Step 3: Cross multiply
    97,403,401.80x = 146,105,102.70 × 60,415,108.20
  4. Step 4: Simplify right side
    97,403,401.80x = 8,826,955,588,192,612
  5. Step 5: Solve for x
    x = 8,826,955,588,192,612/97,403,401.80
  6. Step 6: Final answer
    x = 90,622,662.30

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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.