Home / 93,312,838.80-139,969,258.20-32,728,564.80

Finding the Fourth Proportional to 93,312,838.80, 139,969,258.20 and 32,728,564.80

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Solution

The fourth proportional to 93,312,838.80, 139,969,258.20 and 32,728,564.80 is: 49,092,847.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,838.80 : 139,969,258.20 = 32,728,564.80 : x
  2. Step 2: Convert to fraction form
    93,312,838.80/139,969,258.20 = 32,728,564.80/x
  3. Step 3: Cross multiply
    93,312,838.80x = 139,969,258.20 × 32,728,564.80
  4. Step 4: Simplify right side
    93,312,838.80x = 4,580,992,937,006,631
  5. Step 5: Solve for x
    x = 4,580,992,937,006,631/93,312,838.80
  6. Step 6: Final answer
    x = 49,092,847.20

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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.