Home / 64,068.11-96,085.54-19,078.94

Finding the Fourth Proportional to 64,068.11, 96,085.54 and 19,078.94

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Solution

The fourth proportional to 64,068.11, 96,085.54 and 19,078.94 is: 28,613.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,068.11 : 96,085.54 = 19,078.94 : x
  2. Step 2: Convert to fraction form
    64,068.11/96,085.54 = 19,078.94/x
  3. Step 3: Cross multiply
    64,068.11x = 96,085.54 × 19,078.94
  4. Step 4: Simplify right side
    64,068.11x = 1,833,210,516.59
  5. Step 5: Solve for x
    x = 1,833,210,516.59/64,068.11
  6. Step 6: Final answer
    x = 28,613.46

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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.