Home / 80,009,087.60-110,413,070.88-43,339,658.24

Finding the Fourth Proportional to 80,009,087.60, 110,413,070.88 and 43,339,658.24

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Solution

The fourth proportional to 80,009,087.60, 110,413,070.88 and 43,339,658.24 is: 59,809,015.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,009,087.60 : 110,413,070.88 = 43,339,658.24 : x
  2. Step 2: Convert to fraction form
    80,009,087.60/110,413,070.88 = 43,339,658.24/x
  3. Step 3: Cross multiply
    80,009,087.60x = 110,413,070.88 × 43,339,658.24
  4. Step 4: Simplify right side
    80,009,087.60x = 4,785,264,757,168,096
  5. Step 5: Solve for x
    x = 4,785,264,757,168,096/80,009,087.60
  6. Step 6: Final answer
    x = 59,809,015.46

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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.