Home / 69,008.49-103,346.63-46,754.40

Finding the Fourth Proportional to 69,008.49, 103,346.63 and 46,754.40

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Solution

The fourth proportional to 69,008.49, 103,346.63 and 46,754.40 is: 70,019.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,008.49 : 103,346.63 = 46,754.40 : x
  2. Step 2: Convert to fraction form
    69,008.49/103,346.63 = 46,754.40/x
  3. Step 3: Cross multiply
    69,008.49x = 103,346.63 × 46,754.40
  4. Step 4: Simplify right side
    69,008.49x = 4,831,909,677.67
  5. Step 5: Solve for x
    x = 4,831,909,677.67/69,008.49
  6. Step 6: Final answer
    x = 70,019.06

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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.