Home / 81,450,260.82-112,403,577.18-44,283,041.94

Finding the Fourth Proportional to 81,450,260.82, 112,403,577.18 and 44,283,041.94

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Solution

The fourth proportional to 81,450,260.82, 112,403,577.18 and 44,283,041.94 is: 61,111,803.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,450,260.82 : 112,403,577.18 = 44,283,041.94 : x
  2. Step 2: Convert to fraction form
    81,450,260.82/112,403,577.18 = 44,283,041.94/x
  3. Step 3: Cross multiply
    81,450,260.82x = 112,403,577.18 × 44,283,041.94
  4. Step 4: Simplify right side
    81,450,260.82x = 4,977,572,322,467,967
  5. Step 5: Solve for x
    x = 4,977,572,322,467,967/81,450,260.82
  6. Step 6: Final answer
    x = 61,111,803.36

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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.