Home / 58,630,090.50-87,958,646.75-20,291,605.06

Finding the Fourth Proportional to 58,630,090.50, 87,958,646.75 and 20,291,605.06

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Solution

The fourth proportional to 58,630,090.50, 87,958,646.75 and 20,291,605.06 is: 30,442,083.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,630,090.50 : 87,958,646.75 = 20,291,605.06 : x
  2. Step 2: Convert to fraction form
    58,630,090.50/87,958,646.75 = 20,291,605.06/x
  3. Step 3: Cross multiply
    58,630,090.50x = 87,958,646.75 × 20,291,605.06
  4. Step 4: Simplify right side
    58,630,090.50x = 1,784,822,121,463,052.50
  5. Step 5: Solve for x
    x = 1,784,822,121,463,052.50/58,630,090.50
  6. Step 6: Final answer
    x = 30,442,083.69

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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.