Home / 64,839,817-89,505,568.04-43,960,447

Finding the Fourth Proportional to 64,839,817, 89,505,568.04 and 43,960,447

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Solution

The fourth proportional to 64,839,817, 89,505,568.04 and 43,960,447 is: 60,683,465.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,839,817 : 89,505,568.04 = 43,960,447 : x
  2. Step 2: Convert to fraction form
    64,839,817/89,505,568.04 = 43,960,447/x
  3. Step 3: Cross multiply
    64,839,817x = 89,505,568.04 × 43,960,447
  4. Step 4: Simplify right side
    64,839,817x = 3,934,704,780,027,314
  5. Step 5: Solve for x
    x = 3,934,704,780,027,314/64,839,817
  6. Step 6: Final answer
    x = 60,683,465.22

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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.