Home / 66,904,259.61-92,360,318.33-44,869,698.79

Finding the Fourth Proportional to 66,904,259.61, 92,360,318.33 and 44,869,698.79

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Solution

The fourth proportional to 66,904,259.61, 92,360,318.33 and 44,869,698.79 is: 61,941,940.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,904,259.61 : 92,360,318.33 = 44,869,698.79 : x
  2. Step 2: Convert to fraction form
    66,904,259.61/92,360,318.33 = 44,869,698.79/x
  3. Step 3: Cross multiply
    66,904,259.61x = 92,360,318.33 × 44,869,698.79
  4. Step 4: Simplify right side
    66,904,259.61x = 4,144,179,663,391,267.50
  5. Step 5: Solve for x
    x = 4,144,179,663,391,267.50/66,904,259.61
  6. Step 6: Final answer
    x = 61,941,940.44

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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.