Home / 73,707,772.70-101,719,802.76-40,670,165

Finding the Fourth Proportional to 73,707,772.70, 101,719,802.76 and 40,670,165

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Solution

The fourth proportional to 73,707,772.70, 101,719,802.76 and 40,670,165 is: 56,126,525.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,707,772.70 : 101,719,802.76 = 40,670,165 : x
  2. Step 2: Convert to fraction form
    73,707,772.70/101,719,802.76 = 40,670,165/x
  3. Step 3: Cross multiply
    73,707,772.70x = 101,719,802.76 × 40,670,165
  4. Step 4: Simplify right side
    73,707,772.70x = 4,136,961,162,016,655.50
  5. Step 5: Solve for x
    x = 4,136,961,162,016,655.50/73,707,772.70
  6. Step 6: Final answer
    x = 56,126,525.20

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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.