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Finding the Fourth Proportional to 249,369.60, 374,054.40 and 62,381.10

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Solution

The fourth proportional to 249,369.60, 374,054.40 and 62,381.10 is: 93,571.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,369.60 : 374,054.40 = 62,381.10 : x
  2. Step 2: Convert to fraction form
    249,369.60/374,054.40 = 62,381.10/x
  3. Step 3: Cross multiply
    249,369.60x = 374,054.40 × 62,381.10
  4. Step 4: Simplify right side
    249,369.60x = 23,333,924,931.84
  5. Step 5: Solve for x
    x = 23,333,924,931.84/249,369.60
  6. Step 6: Final answer
    x = 93,571.65

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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.