Home / 81,561,962.26-112,558,699.02-44,895,944.98

Finding the Fourth Proportional to 81,561,962.26, 112,558,699.02 and 44,895,944.98

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Solution

The fourth proportional to 81,561,962.26, 112,558,699.02 and 44,895,944.98 is: 61,958,160.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,561,962.26 : 112,558,699.02 = 44,895,944.98 : x
  2. Step 2: Convert to fraction form
    81,561,962.26/112,558,699.02 = 44,895,944.98/x
  3. Step 3: Cross multiply
    81,561,962.26x = 112,558,699.02 × 44,895,944.98
  4. Step 4: Simplify right side
    81,561,962.26x = 5,053,429,158,222,299
  5. Step 5: Solve for x
    x = 5,053,429,158,222,299/81,561,962.26
  6. Step 6: Final answer
    x = 61,958,160.62

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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.