Home / 67,624,289.76-93,321,699.72-36,684,459.06

Finding the Fourth Proportional to 67,624,289.76, 93,321,699.72 and 36,684,459.06

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Solution

The fourth proportional to 67,624,289.76, 93,321,699.72 and 36,684,459.06 is: 50,624,651.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,624,289.76 : 93,321,699.72 = 36,684,459.06 : x
  2. Step 2: Convert to fraction form
    67,624,289.76/93,321,699.72 = 36,684,459.06/x
  3. Step 3: Cross multiply
    67,624,289.76x = 93,321,699.72 × 36,684,459.06
  4. Step 4: Simplify right side
    67,624,289.76x = 3,423,456,072,787,953.50
  5. Step 5: Solve for x
    x = 3,423,456,072,787,953.50/67,624,289.76
  6. Step 6: Final answer
    x = 50,624,651.07

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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.