Home / 57,959,830.80-86,939,746.20-43,504,635.60

Finding the Fourth Proportional to 57,959,830.80, 86,939,746.20 and 43,504,635.60

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Solution

The fourth proportional to 57,959,830.80, 86,939,746.20 and 43,504,635.60 is: 65,256,953.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,959,830.80 : 86,939,746.20 = 43,504,635.60 : x
  2. Step 2: Convert to fraction form
    57,959,830.80/86,939,746.20 = 43,504,635.60/x
  3. Step 3: Cross multiply
    57,959,830.80x = 86,939,746.20 × 43,504,635.60
  4. Step 4: Simplify right side
    57,959,830.80x = 3,782,281,977,587,485
  5. Step 5: Solve for x
    x = 3,782,281,977,587,485/57,959,830.80
  6. Step 6: Final answer
    x = 65,256,953.40

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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.