Home / 58,409,852.58-80,630,415.48-36,394,229.28

Finding the Fourth Proportional to 58,409,852.58, 80,630,415.48 and 36,394,229.28

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Solution

The fourth proportional to 58,409,852.58, 80,630,415.48 and 36,394,229.28 is: 50,239,500.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,409,852.58 : 80,630,415.48 = 36,394,229.28 : x
  2. Step 2: Convert to fraction form
    58,409,852.58/80,630,415.48 = 36,394,229.28/x
  3. Step 3: Cross multiply
    58,409,852.58x = 80,630,415.48 × 36,394,229.28
  4. Step 4: Simplify right side
    58,409,852.58x = 2,934,481,827,920,781.50
  5. Step 5: Solve for x
    x = 2,934,481,827,920,781.50/58,409,852.58
  6. Step 6: Final answer
    x = 50,239,500.67

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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.