Home / 57,959,200.30-86,938,800.45-43,504,005.10

Finding the Fourth Proportional to 57,959,200.30, 86,938,800.45 and 43,504,005.10

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Solution

The fourth proportional to 57,959,200.30, 86,938,800.45 and 43,504,005.10 is: 65,256,007.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,959,200.30 : 86,938,800.45 = 43,504,005.10 : x
  2. Step 2: Convert to fraction form
    57,959,200.30/86,938,800.45 = 43,504,005.10/x
  3. Step 3: Cross multiply
    57,959,200.30x = 86,938,800.45 × 43,504,005.10
  4. Step 4: Simplify right side
    57,959,200.30x = 3,782,186,018,164,682.50
  5. Step 5: Solve for x
    x = 3,782,186,018,164,682.50/57,959,200.30
  6. Step 6: Final answer
    x = 65,256,007.65

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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.