Home / 53,012,458.40-79,593,337.20-32,857,066.40

Finding the Fourth Proportional to 53,012,458.40, 79,593,337.20 and 32,857,066.40

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Solution

The fourth proportional to 53,012,458.40, 79,593,337.20 and 32,857,066.40 is: 49,331,867.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,012,458.40 : 79,593,337.20 = 32,857,066.40 : x
  2. Step 2: Convert to fraction form
    53,012,458.40/79,593,337.20 = 32,857,066.40/x
  3. Step 3: Cross multiply
    53,012,458.40x = 79,593,337.20 × 32,857,066.40
  4. Step 4: Simplify right side
    53,012,458.40x = 2,615,203,565,377,990
  5. Step 5: Solve for x
    x = 2,615,203,565,377,990/53,012,458.40
  6. Step 6: Final answer
    x = 49,331,867.34

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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.