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Finding the Fourth Proportional to 60,046.71, 90,070.07 and 15,673.08

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Solution

The fourth proportional to 60,046.71, 90,070.07 and 15,673.08 is: 23,509.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,046.71 : 90,070.07 = 15,673.08 : x
  2. Step 2: Convert to fraction form
    60,046.71/90,070.07 = 15,673.08/x
  3. Step 3: Cross multiply
    60,046.71x = 90,070.07 × 15,673.08
  4. Step 4: Simplify right side
    60,046.71x = 1,411,675,412.72
  5. Step 5: Solve for x
    x = 1,411,675,412.72/60,046.71
  6. Step 6: Final answer
    x = 23,509.62

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1.5x scale

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.