Home / 66,904,321.61-92,360,403.89-44,869,760.79

Finding the Fourth Proportional to 66,904,321.61, 92,360,403.89 and 44,869,760.79

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Solution

The fourth proportional to 66,904,321.61, 92,360,403.89 and 44,869,760.79 is: 61,942,026.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,904,321.61 : 92,360,403.89 = 44,869,760.79 : x
  2. Step 2: Convert to fraction form
    66,904,321.61/92,360,403.89 = 44,869,760.79/x
  3. Step 3: Cross multiply
    66,904,321.61x = 92,360,403.89 × 44,869,760.79
  4. Step 4: Simplify right side
    66,904,321.61x = 4,144,189,228,787,737
  5. Step 5: Solve for x
    x = 4,144,189,228,787,737/66,904,321.61
  6. Step 6: Final answer
    x = 61,942,026.01

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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.