Home / 81,622,156.83-112,643,666.60-44,952,718.11

Finding the Fourth Proportional to 81,622,156.83, 112,643,666.60 and 44,952,718.11

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Solution

The fourth proportional to 81,622,156.83, 112,643,666.60 and 44,952,718.11 is: 62,037,554.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,622,156.83 : 112,643,666.60 = 44,952,718.11 : x
  2. Step 2: Convert to fraction form
    81,622,156.83/112,643,666.60 = 44,952,718.11/x
  3. Step 3: Cross multiply
    81,622,156.83x = 112,643,666.60 × 44,952,718.11
  4. Step 4: Simplify right side
    81,622,156.83x = 5,063,638,991,321,858
  5. Step 5: Solve for x
    x = 5,063,638,991,321,858/81,622,156.83
  6. Step 6: Final answer
    x = 62,037,554.36

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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.