Home / 70,007,181.55-96,609,928.05-38,645,248.75

Finding the Fourth Proportional to 70,007,181.55, 96,609,928.05 and 38,645,248.75

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Solution

The fourth proportional to 70,007,181.55, 96,609,928.05 and 38,645,248.75 is: 53,330,452.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,007,181.55 : 96,609,928.05 = 38,645,248.75 : x
  2. Step 2: Convert to fraction form
    70,007,181.55/96,609,928.05 = 38,645,248.75/x
  3. Step 3: Cross multiply
    70,007,181.55x = 96,609,928.05 × 38,645,248.75
  4. Step 4: Simplify right side
    70,007,181.55x = 3,733,514,700,535,576.50
  5. Step 5: Solve for x
    x = 3,733,514,700,535,576.50/70,007,181.55
  6. Step 6: Final answer
    x = 53,330,452.94

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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.