Home / 70,563.40-105,869.58-46,965.64

Finding the Fourth Proportional to 70,563.40, 105,869.58 and 46,965.64

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Solution

The fourth proportional to 70,563.40, 105,869.58 and 46,965.64 is: 70,464.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,563.40 : 105,869.58 = 46,965.64 : x
  2. Step 2: Convert to fraction form
    70,563.40/105,869.58 = 46,965.64/x
  3. Step 3: Cross multiply
    70,563.40x = 105,869.58 × 46,965.64
  4. Step 4: Simplify right side
    70,563.40x = 4,972,232,581.23
  5. Step 5: Solve for x
    x = 4,972,232,581.23/70,563.40
  6. Step 6: Final answer
    x = 70,464.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.