Home / 93,043,876.54-128,398,439.94-58,255,763.26

Finding the Fourth Proportional to 93,043,876.54, 128,398,439.94 and 58,255,763.26

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Solution

The fourth proportional to 93,043,876.54, 128,398,439.94 and 58,255,763.26 is: 80,391,632.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,043,876.54 : 128,398,439.94 = 58,255,763.26 : x
  2. Step 2: Convert to fraction form
    93,043,876.54/128,398,439.94 = 58,255,763.26/x
  3. Step 3: Cross multiply
    93,043,876.54x = 128,398,439.94 × 58,255,763.26
  4. Step 4: Simplify right side
    93,043,876.54x = 7,479,949,120,097,968
  5. Step 5: Solve for x
    x = 7,479,949,120,097,968/93,043,876.54
  6. Step 6: Final answer
    x = 80,391,632.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.