Home / 67,369,072.86-92,969,875.92-37,194,541.38

Finding the Fourth Proportional to 67,369,072.86, 92,969,875.92 and 37,194,541.38

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Solution

The fourth proportional to 67,369,072.86, 92,969,875.92 and 37,194,541.38 is: 51,328,773.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,369,072.86 : 92,969,875.92 = 37,194,541.38 : x
  2. Step 2: Convert to fraction form
    67,369,072.86/92,969,875.92 = 37,194,541.38/x
  3. Step 3: Cross multiply
    67,369,072.86x = 92,969,875.92 × 37,194,541.38
  4. Step 4: Simplify right side
    67,369,072.86x = 3,457,971,896,999,906
  5. Step 5: Solve for x
    x = 3,457,971,896,999,906/67,369,072.86
  6. Step 6: Final answer
    x = 51,328,773.73

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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.