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Finding the Fourth Proportional to 60,425.62, 83,389.70 and 41,345.39

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Solution

The fourth proportional to 60,425.62, 83,389.70 and 41,345.39 is: 57,058.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,425.62 : 83,389.70 = 41,345.39 : x
  2. Step 2: Convert to fraction form
    60,425.62/83,389.70 = 41,345.39/x
  3. Step 3: Cross multiply
    60,425.62x = 83,389.70 × 41,345.39
  4. Step 4: Simplify right side
    60,425.62x = 3,447,779,980.32
  5. Step 5: Solve for x
    x = 3,447,779,980.32/60,425.62
  6. Step 6: Final answer
    x = 57,058.25

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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.