Home / 62,090.17-93,070.42-28,782.77

Finding the Fourth Proportional to 62,090.17, 93,070.42 and 28,782.77

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Solution

The fourth proportional to 62,090.17, 93,070.42 and 28,782.77 is: 43,144.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,090.17 : 93,070.42 = 28,782.77 : x
  2. Step 2: Convert to fraction form
    62,090.17/93,070.42 = 28,782.77/x
  3. Step 3: Cross multiply
    62,090.17x = 93,070.42 × 28,782.77
  4. Step 4: Simplify right side
    62,090.17x = 2,678,824,492.66
  5. Step 5: Solve for x
    x = 2,678,824,492.66/62,090.17
  6. Step 6: Final answer
    x = 43,144.10

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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.