Home / 53,335,231.80-80,002,847.70-36,116,543.40

Finding the Fourth Proportional to 53,335,231.80, 80,002,847.70 and 36,116,543.40

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Solution

The fourth proportional to 53,335,231.80, 80,002,847.70 and 36,116,543.40 is: 54,174,815.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,335,231.80 : 80,002,847.70 = 36,116,543.40 : x
  2. Step 2: Convert to fraction form
    53,335,231.80/80,002,847.70 = 36,116,543.40/x
  3. Step 3: Cross multiply
    53,335,231.80x = 80,002,847.70 × 36,116,543.40
  4. Step 4: Simplify right side
    53,335,231.80x = 2,889,426,321,080,640
  5. Step 5: Solve for x
    x = 2,889,426,321,080,640/53,335,231.80
  6. Step 6: Final answer
    x = 54,174,815.10

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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.