Home / 60,465.04-90,697.77-18,345.49

Finding the Fourth Proportional to 60,465.04, 90,697.77 and 18,345.49

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Solution

The fourth proportional to 60,465.04, 90,697.77 and 18,345.49 is: 27,518.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,465.04 : 90,697.77 = 18,345.49 : x
  2. Step 2: Convert to fraction form
    60,465.04/90,697.77 = 18,345.49/x
  3. Step 3: Cross multiply
    60,465.04x = 90,697.77 × 18,345.49
  4. Step 4: Simplify right side
    60,465.04x = 1,663,894,805.81
  5. Step 5: Solve for x
    x = 1,663,894,805.81/60,465.04
  6. Step 6: Final answer
    x = 27,518.30

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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.