Home / 59,929.61-89,949.63-30,368.39

Finding the Fourth Proportional to 59,929.61, 89,949.63 and 30,368.39

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Solution

The fourth proportional to 59,929.61, 89,949.63 and 30,368.39 is: 45,580.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,929.61 : 89,949.63 = 30,368.39 : x
  2. Step 2: Convert to fraction form
    59,929.61/89,949.63 = 30,368.39/x
  3. Step 3: Cross multiply
    59,929.61x = 89,949.63 × 30,368.39
  4. Step 4: Simplify right side
    59,929.61x = 2,731,625,444.20
  5. Step 5: Solve for x
    x = 2,731,625,444.20/59,929.61
  6. Step 6: Final answer
    x = 45,580.56

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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.