Home / 63,407,735.65-87,502,688.01-38,627,915.02

Finding the Fourth Proportional to 63,407,735.65, 87,502,688.01 and 38,627,915.02

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Solution

The fourth proportional to 63,407,735.65, 87,502,688.01 and 38,627,915.02 is: 53,306,530.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,407,735.65 : 87,502,688.01 = 38,627,915.02 : x
  2. Step 2: Convert to fraction form
    63,407,735.65/87,502,688.01 = 38,627,915.02/x
  3. Step 3: Cross multiply
    63,407,735.65x = 87,502,688.01 × 38,627,915.02
  4. Step 4: Simplify right side
    63,407,735.65x = 3,380,046,396,471,853.50
  5. Step 5: Solve for x
    x = 3,380,046,396,471,853.50/63,407,735.65
  6. Step 6: Final answer
    x = 53,306,530.53

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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.