Home / 67,812,580.26-101,709,288.81-21,748,462.74

Finding the Fourth Proportional to 67,812,580.26, 101,709,288.81 and 21,748,462.74

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Solution

The fourth proportional to 67,812,580.26, 101,709,288.81 and 21,748,462.74 is: 32,619,621.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,812,580.26 : 101,709,288.81 = 21,748,462.74 : x
  2. Step 2: Convert to fraction form
    67,812,580.26/101,709,288.81 = 21,748,462.74/x
  3. Step 3: Cross multiply
    67,812,580.26x = 101,709,288.81 × 21,748,462.74
  4. Step 4: Simplify right side
    67,812,580.26x = 2,212,020,677,996,183.75
  5. Step 5: Solve for x
    x = 2,212,020,677,996,183.75/67,812,580.26
  6. Step 6: Final answer
    x = 32,619,621.16

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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.