Home / 56,526.66-84,802.68-19,085.40

Finding the Fourth Proportional to 56,526.66, 84,802.68 and 19,085.40

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Solution

The fourth proportional to 56,526.66, 84,802.68 and 19,085.40 is: 28,632.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,526.66 : 84,802.68 = 19,085.40 : x
  2. Step 2: Convert to fraction form
    56,526.66/84,802.68 = 19,085.40/x
  3. Step 3: Cross multiply
    56,526.66x = 84,802.68 × 19,085.40
  4. Step 4: Simplify right side
    56,526.66x = 1,618,493,068.87
  5. Step 5: Solve for x
    x = 1,618,493,068.87/56,526.66
  6. Step 6: Final answer
    x = 28,632.38

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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.