Home / 97,800,672.60-146,701,008.90-87,597,005.40

Finding the Fourth Proportional to 97,800,672.60, 146,701,008.90 and 87,597,005.40

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Solution

The fourth proportional to 97,800,672.60, 146,701,008.90 and 87,597,005.40 is: 131,395,508.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,800,672.60 : 146,701,008.90 = 87,597,005.40 : x
  2. Step 2: Convert to fraction form
    97,800,672.60/146,701,008.90 = 87,597,005.40/x
  3. Step 3: Cross multiply
    97,800,672.60x = 146,701,008.90 × 87,597,005.40
  4. Step 4: Simplify right side
    97,800,672.60x = 12,850,569,068,798,750
  5. Step 5: Solve for x
    x = 12,850,569,068,798,750/97,800,672.60
  6. Step 6: Final answer
    x = 131,395,508.10

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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.