Home / 93,457,946.40-140,186,919.60-32,865,799.20

Finding the Fourth Proportional to 93,457,946.40, 140,186,919.60 and 32,865,799.20

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Solution

The fourth proportional to 93,457,946.40, 140,186,919.60 and 32,865,799.20 is: 49,298,698.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,457,946.40 : 140,186,919.60 = 32,865,799.20 : x
  2. Step 2: Convert to fraction form
    93,457,946.40/140,186,919.60 = 32,865,799.20/x
  3. Step 3: Cross multiply
    93,457,946.40x = 140,186,919.60 × 32,865,799.20
  4. Step 4: Simplify right side
    93,457,946.40x = 4,607,355,150,040,144
  5. Step 5: Solve for x
    x = 4,607,355,150,040,144/93,457,946.40
  6. Step 6: Final answer
    x = 49,298,698.80

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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.