Home / 67,590.08-93,272.45-37,374.40

Finding the Fourth Proportional to 67,590.08, 93,272.45 and 37,374.40

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Solution

The fourth proportional to 67,590.08, 93,272.45 and 37,374.40 is: 51,575.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,590.08 : 93,272.45 = 37,374.40 : x
  2. Step 2: Convert to fraction form
    67,590.08/93,272.45 = 37,374.40/x
  3. Step 3: Cross multiply
    67,590.08x = 93,272.45 × 37,374.40
  4. Step 4: Simplify right side
    67,590.08x = 3,486,001,855.28
  5. Step 5: Solve for x
    x = 3,486,001,855.28/67,590.08
  6. Step 6: Final answer
    x = 51,575.64

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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.