Home / 53,762,643.20-80,643,964.80-32,263,558.40

Finding the Fourth Proportional to 53,762,643.20, 80,643,964.80 and 32,263,558.40

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Solution

The fourth proportional to 53,762,643.20, 80,643,964.80 and 32,263,558.40 is: 48,395,337.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,762,643.20 : 80,643,964.80 = 32,263,558.40 : x
  2. Step 2: Convert to fraction form
    53,762,643.20/80,643,964.80 = 32,263,558.40/x
  3. Step 3: Cross multiply
    53,762,643.20x = 80,643,964.80 × 32,263,558.40
  4. Step 4: Simplify right side
    53,762,643.20x = 2,601,861,267,932,344
  5. Step 5: Solve for x
    x = 2,601,861,267,932,344/53,762,643.20
  6. Step 6: Final answer
    x = 48,395,337.60

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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.