Home / 74,880.94-103,358.58-46,209.37

Finding the Fourth Proportional to 74,880.94, 103,358.58 and 46,209.37

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Solution

The fourth proportional to 74,880.94, 103,358.58 and 46,209.37 is: 63,783.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,880.94 : 103,358.58 = 46,209.37 : x
  2. Step 2: Convert to fraction form
    74,880.94/103,358.58 = 46,209.37/x
  3. Step 3: Cross multiply
    74,880.94x = 103,358.58 × 46,209.37
  4. Step 4: Simplify right side
    74,880.94x = 4,776,134,865.89
  5. Step 5: Solve for x
    x = 4,776,134,865.89/74,880.94
  6. Step 6: Final answer
    x = 63,783.05

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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.