Home / 61,643,419.26-85,064,895.65-33,766,253.15

Finding the Fourth Proportional to 61,643,419.26, 85,064,895.65 and 33,766,253.15

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Solution

The fourth proportional to 61,643,419.26, 85,064,895.65 and 33,766,253.15 is: 46,595,773.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,643,419.26 : 85,064,895.65 = 33,766,253.15 : x
  2. Step 2: Convert to fraction form
    61,643,419.26/85,064,895.65 = 33,766,253.15/x
  3. Step 3: Cross multiply
    61,643,419.26x = 85,064,895.65 × 33,766,253.15
  4. Step 4: Simplify right side
    61,643,419.26x = 2,872,322,800,102,078
  5. Step 5: Solve for x
    x = 2,872,322,800,102,078/61,643,419.26
  6. Step 6: Final answer
    x = 46,595,773.48

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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.