Home / 66,064.14-99,070.76-23,931.72

Finding the Fourth Proportional to 66,064.14, 99,070.76 and 23,931.72

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Solution

The fourth proportional to 66,064.14, 99,070.76 and 23,931.72 is: 35,888.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,064.14 : 99,070.76 = 23,931.72 : x
  2. Step 2: Convert to fraction form
    66,064.14/99,070.76 = 23,931.72/x
  3. Step 3: Cross multiply
    66,064.14x = 99,070.76 × 23,931.72
  4. Step 4: Simplify right side
    66,064.14x = 2,370,933,748.34
  5. Step 5: Solve for x
    x = 2,370,933,748.34/66,064.14
  6. Step 6: Final answer
    x = 35,888.36

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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.