Home / 66,692,814-92,036,083.32-36,169,422

Finding the Fourth Proportional to 66,692,814, 92,036,083.32 and 36,169,422

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Solution

The fourth proportional to 66,692,814, 92,036,083.32 and 36,169,422 is: 49,913,802.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,692,814 : 92,036,083.32 = 36,169,422 : x
  2. Step 2: Convert to fraction form
    66,692,814/92,036,083.32 = 36,169,422/x
  3. Step 3: Cross multiply
    66,692,814x = 92,036,083.32 × 36,169,422
  4. Step 4: Simplify right side
    66,692,814x = 3,328,891,936,828,241
  5. Step 5: Solve for x
    x = 3,328,891,936,828,241/66,692,814
  6. Step 6: Final answer
    x = 49,913,802.36

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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.