Home / 61,395,995.20-92,077,954.80-18,253,580.80

Finding the Fourth Proportional to 61,395,995.20, 92,077,954.80 and 18,253,580.80

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Solution

The fourth proportional to 61,395,995.20, 92,077,954.80 and 18,253,580.80 is: 27,375,602.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,395,995.20 : 92,077,954.80 = 18,253,580.80 : x
  2. Step 2: Convert to fraction form
    61,395,995.20/92,077,954.80 = 18,253,580.80/x
  3. Step 3: Cross multiply
    61,395,995.20x = 92,077,954.80 × 18,253,580.80
  4. Step 4: Simplify right side
    61,395,995.20x = 1,680,752,387,840,547.75
  5. Step 5: Solve for x
    x = 1,680,752,387,840,547.75/61,395,995.20
  6. Step 6: Final answer
    x = 27,375,602.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.