Home / 63,407,734.16-87,502,685.92-38,627,913.52

Finding the Fourth Proportional to 63,407,734.16, 87,502,685.92 and 38,627,913.52

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Solution

The fourth proportional to 63,407,734.16, 87,502,685.92 and 38,627,913.52 is: 53,306,528.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,407,734.16 : 87,502,685.92 = 38,627,913.52 : x
  2. Step 2: Convert to fraction form
    63,407,734.16/87,502,685.92 = 38,627,913.52/x
  3. Step 3: Cross multiply
    63,407,734.16x = 87,502,685.92 × 38,627,913.52
  4. Step 4: Simplify right side
    63,407,734.16x = 3,380,046,184,485,482
  5. Step 5: Solve for x
    x = 3,380,046,184,485,482/63,407,734.16
  6. Step 6: Final answer
    x = 53,306,528.44

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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.