Home / 81,207,716.98-112,066,675.00-44,037,986.10

Finding the Fourth Proportional to 81,207,716.98, 112,066,675.00 and 44,037,986.10

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Solution

The fourth proportional to 81,207,716.98, 112,066,675.00 and 44,037,986.10 is: 60,772,434.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,207,716.98 : 112,066,675.00 = 44,037,986.10 : x
  2. Step 2: Convert to fraction form
    81,207,716.98/112,066,675.00 = 44,037,986.10/x
  3. Step 3: Cross multiply
    81,207,716.98x = 112,066,675.00 × 44,037,986.10
  4. Step 4: Simplify right side
    81,207,716.98x = 4,935,190,675,471,768
  5. Step 5: Solve for x
    x = 4,935,190,675,471,768/81,207,716.98
  6. Step 6: Final answer
    x = 60,772,434.68

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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.