Home / 74,683.14-103,015.62-44,445.87

Finding the Fourth Proportional to 74,683.14, 103,015.62 and 44,445.87

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Solution

The fourth proportional to 74,683.14, 103,015.62 and 44,445.87 is: 61,307.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,683.14 : 103,015.62 = 44,445.87 : x
  2. Step 2: Convert to fraction form
    74,683.14/103,015.62 = 44,445.87/x
  3. Step 3: Cross multiply
    74,683.14x = 103,015.62 × 44,445.87
  4. Step 4: Simplify right side
    74,683.14x = 4,578,618,854.49
  5. Step 5: Solve for x
    x = 4,578,618,854.49/74,683.14
  6. Step 6: Final answer
    x = 61,307.26

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1.5x scale

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.