Home / 67,662,996.96-93,375,831.60-36,723,537.12

Finding the Fourth Proportional to 67,662,996.96, 93,375,831.60 and 36,723,537.12

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Solution

The fourth proportional to 67,662,996.96, 93,375,831.60 and 36,723,537.12 is: 50,678,967.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,662,996.96 : 93,375,831.60 = 36,723,537.12 : x
  2. Step 2: Convert to fraction form
    67,662,996.96/93,375,831.60 = 36,723,537.12/x
  3. Step 3: Cross multiply
    67,662,996.96x = 93,375,831.60 × 36,723,537.12
  4. Step 4: Simplify right side
    67,662,996.96x = 3,429,090,817,873,468.50
  5. Step 5: Solve for x
    x = 3,429,090,817,873,468.50/67,662,996.96
  6. Step 6: Final answer
    x = 50,678,967.41

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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.