Home / 73,368,704.16-101,246,623.38-42,005,712.60

Finding the Fourth Proportional to 73,368,704.16, 101,246,623.38 and 42,005,712.60

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Solution

The fourth proportional to 73,368,704.16, 101,246,623.38 and 42,005,712.60 is: 57,966,630.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,368,704.16 : 101,246,623.38 = 42,005,712.60 : x
  2. Step 2: Convert to fraction form
    73,368,704.16/101,246,623.38 = 42,005,712.60/x
  3. Step 3: Cross multiply
    73,368,704.16x = 101,246,623.38 × 42,005,712.60
  4. Step 4: Simplify right side
    73,368,704.16x = 4,252,936,563,420,720.50
  5. Step 5: Solve for x
    x = 4,252,936,563,420,720.50/73,368,704.16
  6. Step 6: Final answer
    x = 57,966,630.49

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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.