Home / 62,069.49-93,039.03-30,435.75

Finding the Fourth Proportional to 62,069.49, 93,039.03 and 30,435.75

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Solution

The fourth proportional to 62,069.49, 93,039.03 and 30,435.75 is: 45,621.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,069.49 : 93,039.03 = 30,435.75 : x
  2. Step 2: Convert to fraction form
    62,069.49/93,039.03 = 30,435.75/x
  3. Step 3: Cross multiply
    62,069.49x = 93,039.03 × 30,435.75
  4. Step 4: Simplify right side
    62,069.49x = 2,831,712,657.32
  5. Step 5: Solve for x
    x = 2,831,712,657.32/62,069.49
  6. Step 6: Final answer
    x = 45,621.65

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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.