Home / 58,630,097.24-87,958,656.88-20,291,611.82

Finding the Fourth Proportional to 58,630,097.24, 87,958,656.88 and 20,291,611.82

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Solution

The fourth proportional to 58,630,097.24, 87,958,656.88 and 20,291,611.82 is: 30,442,093.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,630,097.24 : 87,958,656.88 = 20,291,611.82 : x
  2. Step 2: Convert to fraction form
    58,630,097.24/87,958,656.88 = 20,291,611.82/x
  3. Step 3: Cross multiply
    58,630,097.24x = 87,958,656.88 × 20,291,611.82
  4. Step 4: Simplify right side
    58,630,097.24x = 1,784,822,921,617,532.25
  5. Step 5: Solve for x
    x = 1,784,822,921,617,532.25/58,630,097.24
  6. Step 6: Final answer
    x = 30,442,093.83

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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.