Home / 73,853,974.64-101,918,795.16-40,364,127.44

Finding the Fourth Proportional to 73,853,974.64, 101,918,795.16 and 40,364,127.44

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Solution

The fourth proportional to 73,853,974.64, 101,918,795.16 and 40,364,127.44 is: 55,702,665.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,853,974.64 : 101,918,795.16 = 40,364,127.44 : x
  2. Step 2: Convert to fraction form
    73,853,974.64/101,918,795.16 = 40,364,127.44/x
  3. Step 3: Cross multiply
    73,853,974.64x = 101,918,795.16 × 40,364,127.44
  4. Step 4: Simplify right side
    73,853,974.64x = 4,113,863,236,369,495
  5. Step 5: Solve for x
    x = 4,113,863,236,369,495/73,853,974.64
  6. Step 6: Final answer
    x = 55,702,665.38

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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.