Home / 59,429,465.90-89,150,313.65-20,567,849.69

Finding the Fourth Proportional to 59,429,465.90, 89,150,313.65 and 20,567,849.69

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Solution

The fourth proportional to 59,429,465.90, 89,150,313.65 and 20,567,849.69 is: 30,853,890.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,429,465.90 : 89,150,313.65 = 20,567,849.69 : x
  2. Step 2: Convert to fraction form
    59,429,465.90/89,150,313.65 = 20,567,849.69/x
  3. Step 3: Cross multiply
    59,429,465.90x = 89,150,313.65 × 20,567,849.69
  4. Step 4: Simplify right side
    59,429,465.90x = 1,833,630,251,094,396.25
  5. Step 5: Solve for x
    x = 1,833,630,251,094,396.25/59,429,465.90
  6. Step 6: Final answer
    x = 30,853,890.80

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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.