Home / 93,634,172.20-140,451,258.30-84,564,245.80

Finding the Fourth Proportional to 93,634,172.20, 140,451,258.30 and 84,564,245.80

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Solution

The fourth proportional to 93,634,172.20, 140,451,258.30 and 84,564,245.80 is: 126,846,368.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,634,172.20 : 140,451,258.30 = 84,564,245.80 : x
  2. Step 2: Convert to fraction form
    93,634,172.20/140,451,258.30 = 84,564,245.80/x
  3. Step 3: Cross multiply
    93,634,172.20x = 140,451,258.30 × 84,564,245.80
  4. Step 4: Simplify right side
    93,634,172.20x = 11,877,154,729,800,490
  5. Step 5: Solve for x
    x = 11,877,154,729,800,490/93,634,172.20
  6. Step 6: Final answer
    x = 126,846,368.70

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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.