Home / 39,168,002.40-58,752,003.60-35,186,690.40

Finding the Fourth Proportional to 39,168,002.40, 58,752,003.60 and 35,186,690.40

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Solution

The fourth proportional to 39,168,002.40, 58,752,003.60 and 35,186,690.40 is: 52,780,035.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,168,002.40 : 58,752,003.60 = 35,186,690.40 : x
  2. Step 2: Convert to fraction form
    39,168,002.40/58,752,003.60 = 35,186,690.40/x
  3. Step 3: Cross multiply
    39,168,002.40x = 58,752,003.60 × 35,186,690.40
  4. Step 4: Simplify right side
    39,168,002.40x = 2,067,288,561,052,885.50
  5. Step 5: Solve for x
    x = 2,067,288,561,052,885.50/39,168,002.40
  6. Step 6: Final answer
    x = 52,780,035.60

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1.5x scale

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.