Home / 50,360,540.24-69,502,124.04-28,630,456.40

Finding the Fourth Proportional to 50,360,540.24, 69,502,124.04 and 28,630,456.40

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Solution

The fourth proportional to 50,360,540.24, 69,502,124.04 and 28,630,456.40 is: 39,512,632.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,360,540.24 : 69,502,124.04 = 28,630,456.40 : x
  2. Step 2: Convert to fraction form
    50,360,540.24/69,502,124.04 = 28,630,456.40/x
  3. Step 3: Cross multiply
    50,360,540.24x = 69,502,124.04 × 28,630,456.40
  4. Step 4: Simplify right side
    50,360,540.24x = 1,989,877,532,034,612
  5. Step 5: Solve for x
    x = 1,989,877,532,034,612/50,360,540.24
  6. Step 6: Final answer
    x = 39,512,632.76

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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.