Home / 56,587.61-78,097.79-32,397.57

Finding the Fourth Proportional to 56,587.61, 78,097.79 and 32,397.57

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Solution

The fourth proportional to 56,587.61, 78,097.79 and 32,397.57 is: 44,712.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,587.61 : 78,097.79 = 32,397.57 : x
  2. Step 2: Convert to fraction form
    56,587.61/78,097.79 = 32,397.57/x
  3. Step 3: Cross multiply
    56,587.61x = 78,097.79 × 32,397.57
  4. Step 4: Simplify right side
    56,587.61x = 2,530,178,699.36
  5. Step 5: Solve for x
    x = 2,530,178,699.36/56,587.61
  6. Step 6: Final answer
    x = 44,712.59

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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.