Home / 58,152,028.80-87,228,043.20-57,753,897.60

Finding the Fourth Proportional to 58,152,028.80, 87,228,043.20 and 57,753,897.60

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Solution

The fourth proportional to 58,152,028.80, 87,228,043.20 and 57,753,897.60 is: 86,630,846.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,152,028.80 : 87,228,043.20 = 57,753,897.60 : x
  2. Step 2: Convert to fraction form
    58,152,028.80/87,228,043.20 = 57,753,897.60/x
  3. Step 3: Cross multiply
    58,152,028.80x = 87,228,043.20 × 57,753,897.60
  4. Step 4: Simplify right side
    58,152,028.80x = 5,037,759,474,821,177
  5. Step 5: Solve for x
    x = 5,037,759,474,821,177/58,152,028.80
  6. Step 6: Final answer
    x = 86,630,846.40

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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.