Home / 67,979.90-93,825.60-43,434.93

Finding the Fourth Proportional to 67,979.90, 93,825.60 and 43,434.93

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Solution

The fourth proportional to 67,979.90, 93,825.60 and 43,434.93 is: 59,948.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,979.90 : 93,825.60 = 43,434.93 : x
  2. Step 2: Convert to fraction form
    67,979.90/93,825.60 = 43,434.93/x
  3. Step 3: Cross multiply
    67,979.90x = 93,825.60 × 43,434.93
  4. Step 4: Simplify right side
    67,979.90x = 4,075,308,368.21
  5. Step 5: Solve for x
    x = 4,075,308,368.21/67,979.90
  6. Step 6: Final answer
    x = 59,948.73

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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.