Home / 82,732,432.16-123,937,204.30-64,451,028.01

Finding the Fourth Proportional to 82,732,432.16, 123,937,204.30 and 64,451,028.01

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Solution

The fourth proportional to 82,732,432.16, 123,937,204.30 and 64,451,028.01 is: 96,550,772.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,732,432.16 : 123,937,204.30 = 64,451,028.01 : x
  2. Step 2: Convert to fraction form
    82,732,432.16/123,937,204.30 = 64,451,028.01/x
  3. Step 3: Cross multiply
    82,732,432.16x = 123,937,204.30 × 64,451,028.01
  4. Step 4: Simplify right side
    82,732,432.16x = 7,987,880,225,349,422
  5. Step 5: Solve for x
    x = 7,987,880,225,349,422/82,732,432.16
  6. Step 6: Final answer
    x = 96,550,772.38

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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.