Home / 81,631,305.02-112,651,196.92-44,961,877.82

Finding the Fourth Proportional to 81,631,305.02, 112,651,196.92 and 44,961,877.82

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Solution

The fourth proportional to 81,631,305.02, 112,651,196.92 and 44,961,877.82 is: 62,047,389.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,631,305.02 : 112,651,196.92 = 44,961,877.82 : x
  2. Step 2: Convert to fraction form
    81,631,305.02/112,651,196.92 = 44,961,877.82/x
  3. Step 3: Cross multiply
    81,631,305.02x = 112,651,196.92 × 44,961,877.82
  4. Step 4: Simplify right side
    81,631,305.02x = 5,065,009,352,193,800
  5. Step 5: Solve for x
    x = 5,065,009,352,193,800/81,631,305.02
  6. Step 6: Final answer
    x = 62,047,389.18

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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.