Home / 59,387.47-89,088.54-19,405.51

Finding the Fourth Proportional to 59,387.47, 89,088.54 and 19,405.51

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Solution

The fourth proportional to 59,387.47, 89,088.54 and 19,405.51 is: 29,110.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,387.47 : 89,088.54 = 19,405.51 : x
  2. Step 2: Convert to fraction form
    59,387.47/89,088.54 = 19,405.51/x
  3. Step 3: Cross multiply
    59,387.47x = 89,088.54 × 19,405.51
  4. Step 4: Simplify right side
    59,387.47x = 1,728,808,553.86
  5. Step 5: Solve for x
    x = 1,728,808,553.86/59,387.47
  6. Step 6: Final answer
    x = 29,110.66

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1.5x scale

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.