Home / 67,782.48-93,539.87-37,567.23

Finding the Fourth Proportional to 67,782.48, 93,539.87 and 37,567.23

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Solution

The fourth proportional to 67,782.48, 93,539.87 and 37,567.23 is: 51,842.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,782.48 : 93,539.87 = 37,567.23 : x
  2. Step 2: Convert to fraction form
    67,782.48/93,539.87 = 37,567.23/x
  3. Step 3: Cross multiply
    67,782.48x = 93,539.87 × 37,567.23
  4. Step 4: Simplify right side
    67,782.48x = 3,514,033,810.46
  5. Step 5: Solve for x
    x = 3,514,033,810.46/67,782.48
  6. Step 6: Final answer
    x = 51,842.80

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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.