Home / 81,544,273.60-112,531,113.60-44,874,844.80

Finding the Fourth Proportional to 81,544,273.60, 112,531,113.60 and 44,874,844.80

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Solution

The fourth proportional to 81,544,273.60, 112,531,113.60 and 44,874,844.80 is: 61,927,294.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,544,273.60 : 112,531,113.60 = 44,874,844.80 : x
  2. Step 2: Convert to fraction form
    81,544,273.60/112,531,113.60 = 44,874,844.80/x
  3. Step 3: Cross multiply
    81,544,273.60x = 112,531,113.60 × 44,874,844.80
  4. Step 4: Simplify right side
    81,544,273.60x = 5,049,816,257,971,169
  5. Step 5: Solve for x
    x = 5,049,816,257,971,169/81,544,273.60
  6. Step 6: Final answer
    x = 61,927,294.65

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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.