Home / 60,345.10-90,501.45-25,288.30

Finding the Fourth Proportional to 60,345.10, 90,501.45 and 25,288.30

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Solution

The fourth proportional to 60,345.10, 90,501.45 and 25,288.30 is: 37,925.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,345.10 : 90,501.45 = 25,288.30 : x
  2. Step 2: Convert to fraction form
    60,345.10/90,501.45 = 25,288.30/x
  3. Step 3: Cross multiply
    60,345.10x = 90,501.45 × 25,288.30
  4. Step 4: Simplify right side
    60,345.10x = 2,288,627,818.04
  5. Step 5: Solve for x
    x = 2,288,627,818.04/60,345.10
  6. Step 6: Final answer
    x = 37,925.66

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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.