Home / 81,450,263.32-112,403,580.63-44,283,044.44

Finding the Fourth Proportional to 81,450,263.32, 112,403,580.63 and 44,283,044.44

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Solution

The fourth proportional to 81,450,263.32, 112,403,580.63 and 44,283,044.44 is: 61,111,806.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,450,263.32 : 112,403,580.63 = 44,283,044.44 : x
  2. Step 2: Convert to fraction form
    81,450,263.32/112,403,580.63 = 44,283,044.44/x
  3. Step 3: Cross multiply
    81,450,263.32x = 112,403,580.63 × 44,283,044.44
  4. Step 4: Simplify right side
    81,450,263.32x = 4,977,572,756,253,413
  5. Step 5: Solve for x
    x = 4,977,572,756,253,413/81,450,263.32
  6. Step 6: Final answer
    x = 61,111,806.81

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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.