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Finding the Fourth Proportional to 249,990.93, 374,988.83 and 63,002.43

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Solution

The fourth proportional to 249,990.93, 374,988.83 and 63,002.43 is: 94,504.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,990.93 : 374,988.83 = 63,002.43 : x
  2. Step 2: Convert to fraction form
    249,990.93/374,988.83 = 63,002.43/x
  3. Step 3: Cross multiply
    249,990.93x = 374,988.83 × 63,002.43
  4. Step 4: Simplify right side
    249,990.93x = 23,625,207,197.84
  5. Step 5: Solve for x
    x = 23,625,207,197.84/249,990.93
  6. Step 6: Final answer
    x = 94,504.26

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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.