Home / 74,988.12-103,504.14-46,677

Finding the Fourth Proportional to 74,988.12, 103,504.14 and 46,677

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Solution

The fourth proportional to 74,988.12, 103,504.14 and 46,677 is: 64,427.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,988.12 : 103,504.14 = 46,677 : x
  2. Step 2: Convert to fraction form
    74,988.12/103,504.14 = 46,677/x
  3. Step 3: Cross multiply
    74,988.12x = 103,504.14 × 46,677
  4. Step 4: Simplify right side
    74,988.12x = 4,831,262,742.78
  5. Step 5: Solve for x
    x = 4,831,262,742.78/74,988.12
  6. Step 6: Final answer
    x = 64,427.04

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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.