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Finding the Fourth Proportional to 209,506.51, 314,262.66 and 59,746.82

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Solution

The fourth proportional to 209,506.51, 314,262.66 and 59,746.82 is: 89,621.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,506.51 : 314,262.66 = 59,746.82 : x
  2. Step 2: Convert to fraction form
    209,506.51/314,262.66 = 59,746.82/x
  3. Step 3: Cross multiply
    209,506.51x = 314,262.66 × 59,746.82
  4. Step 4: Simplify right side
    209,506.51x = 18,776,194,281.01
  5. Step 5: Solve for x
    x = 18,776,194,281.01/209,506.51
  6. Step 6: Final answer
    x = 89,621.05

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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.