Home / 68,030.84-93,883.69-37,405.23

Finding the Fourth Proportional to 68,030.84, 93,883.69 and 37,405.23

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Solution

The fourth proportional to 68,030.84, 93,883.69 and 37,405.23 is: 51,619.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,030.84 : 93,883.69 = 37,405.23 : x
  2. Step 2: Convert to fraction form
    68,030.84/93,883.69 = 37,405.23/x
  3. Step 3: Cross multiply
    68,030.84x = 93,883.69 × 37,405.23
  4. Step 4: Simplify right side
    68,030.84x = 3,511,740,924.19
  5. Step 5: Solve for x
    x = 3,511,740,924.19/68,030.84
  6. Step 6: Final answer
    x = 51,619.84

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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.