Home / 73,469,964.60-110,246,937.30-28,064,345.40

Finding the Fourth Proportional to 73,469,964.60, 110,246,937.30 and 28,064,345.40

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Solution

The fourth proportional to 73,469,964.60, 110,246,937.30 and 28,064,345.40 is: 42,112,557.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,469,964.60 : 110,246,937.30 = 28,064,345.40 : x
  2. Step 2: Convert to fraction form
    73,469,964.60/110,246,937.30 = 28,064,345.40/x
  3. Step 3: Cross multiply
    73,469,964.60x = 110,246,937.30 × 28,064,345.40
  4. Step 4: Simplify right side
    73,469,964.60x = 3,094,008,127,679,343
  5. Step 5: Solve for x
    x = 3,094,008,127,679,343/73,469,964.60
  6. Step 6: Final answer
    x = 42,112,557.76

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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.