Home / 58,981.15-81,386.94-33,478.30

Finding the Fourth Proportional to 58,981.15, 81,386.94 and 33,478.30

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Solution

The fourth proportional to 58,981.15, 81,386.94 and 33,478.30 is: 46,196.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,981.15 : 81,386.94 = 33,478.30 : x
  2. Step 2: Convert to fraction form
    58,981.15/81,386.94 = 33,478.30/x
  3. Step 3: Cross multiply
    58,981.15x = 81,386.94 × 33,478.30
  4. Step 4: Simplify right side
    58,981.15x = 2,724,696,393.40
  5. Step 5: Solve for x
    x = 2,724,696,393.40/58,981.15
  6. Step 6: Final answer
    x = 46,196.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.