Home / 67,520,011.84-93,178,063.64-36,580,181.12

Finding the Fourth Proportional to 67,520,011.84, 93,178,063.64 and 36,580,181.12

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Solution

The fourth proportional to 67,520,011.84, 93,178,063.64 and 36,580,181.12 is: 50,480,892.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,520,011.84 : 93,178,063.64 = 36,580,181.12 : x
  2. Step 2: Convert to fraction form
    67,520,011.84/93,178,063.64 = 36,580,181.12/x
  3. Step 3: Cross multiply
    67,520,011.84x = 93,178,063.64 × 36,580,181.12
  4. Step 4: Simplify right side
    67,520,011.84x = 3,408,470,444,758,327.50
  5. Step 5: Solve for x
    x = 3,408,470,444,758,327.50/67,520,011.84
  6. Step 6: Final answer
    x = 50,480,892.28

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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.