Home / 39,444.65-59,145.10-13,135.04

Finding the Fourth Proportional to 39,444.65, 59,145.10 and 13,135.04

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Solution

The fourth proportional to 39,444.65, 59,145.10 and 13,135.04 is: 19,695.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,444.65 : 59,145.10 = 13,135.04 : x
  2. Step 2: Convert to fraction form
    39,444.65/59,145.10 = 13,135.04/x
  3. Step 3: Cross multiply
    39,444.65x = 59,145.10 × 13,135.04
  4. Step 4: Simplify right side
    39,444.65x = 776,872,925.74
  5. Step 5: Solve for x
    x = 776,872,925.74/39,444.65
  6. Step 6: Final answer
    x = 19,695.27

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