Home / 53,406,054.20-80,109,081.30-35,455,158.20

Finding the Fourth Proportional to 53,406,054.20, 80,109,081.30 and 35,455,158.20

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Solution

The fourth proportional to 53,406,054.20, 80,109,081.30 and 35,455,158.20 is: 53,182,737.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,406,054.20 : 80,109,081.30 = 35,455,158.20 : x
  2. Step 2: Convert to fraction form
    53,406,054.20/80,109,081.30 = 35,455,158.20/x
  3. Step 3: Cross multiply
    53,406,054.20x = 80,109,081.30 × 35,455,158.20
  4. Step 4: Simplify right side
    53,406,054.20x = 2,840,280,150,748,162
  5. Step 5: Solve for x
    x = 2,840,280,150,748,162/53,406,054.20
  6. Step 6: Final answer
    x = 53,182,737.30

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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.