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Finding the Fourth Proportional to 249,672.66, 374,509.47 and 62,684.18

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Solution

The fourth proportional to 249,672.66, 374,509.47 and 62,684.18 is: 94,026.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,672.66 : 374,509.47 = 62,684.18 : x
  2. Step 2: Convert to fraction form
    249,672.66/374,509.47 = 62,684.18/x
  3. Step 3: Cross multiply
    249,672.66x = 374,509.47 × 62,684.18
  4. Step 4: Simplify right side
    249,672.66x = 23,475,819,029.18
  5. Step 5: Solve for x
    x = 23,475,819,029.18/249,672.66
  6. Step 6: Final answer
    x = 94,026.39

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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.