Home / 62,217,778.20-93,326,667.30-21,832,344.60

Finding the Fourth Proportional to 62,217,778.20, 93,326,667.30 and 21,832,344.60

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Solution

The fourth proportional to 62,217,778.20, 93,326,667.30 and 21,832,344.60 is: 32,748,516.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,217,778.20 : 93,326,667.30 = 21,832,344.60 : x
  2. Step 2: Convert to fraction form
    62,217,778.20/93,326,667.30 = 21,832,344.60/x
  3. Step 3: Cross multiply
    62,217,778.20x = 93,326,667.30 × 21,832,344.60
  4. Step 4: Simplify right side
    62,217,778.20x = 2,037,539,960,863,151.75
  5. Step 5: Solve for x
    x = 2,037,539,960,863,151.75/62,217,778.20
  6. Step 6: Final answer
    x = 32,748,516.90

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.