Home / 93,312,067.20-139,968,100.80-25,152,316.80

Finding the Fourth Proportional to 93,312,067.20, 139,968,100.80 and 25,152,316.80

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Solution

The fourth proportional to 93,312,067.20, 139,968,100.80 and 25,152,316.80 is: 37,728,475.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,067.20 : 139,968,100.80 = 25,152,316.80 : x
  2. Step 2: Convert to fraction form
    93,312,067.20/139,968,100.80 = 25,152,316.80/x
  3. Step 3: Cross multiply
    93,312,067.20x = 139,968,100.80 × 25,152,316.80
  4. Step 4: Simplify right side
    93,312,067.20x = 3,520,522,013,215,934
  5. Step 5: Solve for x
    x = 3,520,522,013,215,934/93,312,067.20
  6. Step 6: Final answer
    x = 37,728,475.20

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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.