Home / 70,848,320.20-106,272,480.30-58,251,200.20

Finding the Fourth Proportional to 70,848,320.20, 106,272,480.30 and 58,251,200.20

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Solution

The fourth proportional to 70,848,320.20, 106,272,480.30 and 58,251,200.20 is: 87,376,800.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,848,320.20 : 106,272,480.30 = 58,251,200.20 : x
  2. Step 2: Convert to fraction form
    70,848,320.20/106,272,480.30 = 58,251,200.20/x
  3. Step 3: Cross multiply
    70,848,320.20x = 106,272,480.30 × 58,251,200.20
  4. Step 4: Simplify right side
    70,848,320.20x = 6,190,499,525,705,856
  5. Step 5: Solve for x
    x = 6,190,499,525,705,856/70,848,320.20
  6. Step 6: Final answer
    x = 87,376,800.30

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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.