Home / 73,629,983.64-101,609,685.39-40,589,507.53

Finding the Fourth Proportional to 73,629,983.64, 101,609,685.39 and 40,589,507.53

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Solution

The fourth proportional to 73,629,983.64, 101,609,685.39 and 40,589,507.53 is: 56,013,690.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,629,983.64 : 101,609,685.39 = 40,589,507.53 : x
  2. Step 2: Convert to fraction form
    73,629,983.64/101,609,685.39 = 40,589,507.53/x
  3. Step 3: Cross multiply
    73,629,983.64x = 101,609,685.39 × 40,589,507.53
  4. Step 4: Simplify right side
    73,629,983.64x = 4,124,287,090,258,336
  5. Step 5: Solve for x
    x = 4,124,287,090,258,336/73,629,983.64
  6. Step 6: Final answer
    x = 56,013,690.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.