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Finding the Fourth Proportional to 74,804.93, 103,244.16 and 44,592.18

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Solution

The fourth proportional to 74,804.93, 103,244.16 and 44,592.18 is: 61,545.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,804.93 : 103,244.16 = 44,592.18 : x
  2. Step 2: Convert to fraction form
    74,804.93/103,244.16 = 44,592.18/x
  3. Step 3: Cross multiply
    74,804.93x = 103,244.16 × 44,592.18
  4. Step 4: Simplify right side
    74,804.93x = 4,603,881,943.71
  5. Step 5: Solve for x
    x = 4,603,881,943.71/74,804.93
  6. Step 6: Final answer
    x = 61,545.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.