Home / 81,622,155.08-112,643,664.18-44,952,716.36

Finding the Fourth Proportional to 81,622,155.08, 112,643,664.18 and 44,952,716.36

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Solution

The fourth proportional to 81,622,155.08, 112,643,664.18 and 44,952,716.36 is: 62,037,551.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,622,155.08 : 112,643,664.18 = 44,952,716.36 : x
  2. Step 2: Convert to fraction form
    81,622,155.08/112,643,664.18 = 44,952,716.36/x
  3. Step 3: Cross multiply
    81,622,155.08x = 112,643,664.18 × 44,952,716.36
  4. Step 4: Simplify right side
    81,622,155.08x = 5,063,638,685,634,632
  5. Step 5: Solve for x
    x = 5,063,638,685,634,632/81,622,155.08
  6. Step 6: Final answer
    x = 62,037,551.94

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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.