Home / 64,074,784.02-96,083,438.58-38,179,288.14

Finding the Fourth Proportional to 64,074,784.02, 96,083,438.58 and 38,179,288.14

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Solution

The fourth proportional to 64,074,784.02, 96,083,438.58 and 38,179,288.14 is: 57,251,808.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,074,784.02 : 96,083,438.58 = 38,179,288.14 : x
  2. Step 2: Convert to fraction form
    64,074,784.02/96,083,438.58 = 38,179,288.14/x
  3. Step 3: Cross multiply
    64,074,784.02x = 96,083,438.58 × 38,179,288.14
  4. Step 4: Simplify right side
    64,074,784.02x = 3,668,397,287,027,812.50
  5. Step 5: Solve for x
    x = 3,668,397,287,027,812.50/64,074,784.02
  6. Step 6: Final answer
    x = 57,251,808.85

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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.