Home / 66,292,501.34-99,268,965.25-55,335,447.27

Finding the Fourth Proportional to 66,292,501.34, 99,268,965.25 and 55,335,447.27

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Solution

The fourth proportional to 66,292,501.34, 99,268,965.25 and 55,335,447.27 is: 82,861,447.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,292,501.34 : 99,268,965.25 = 55,335,447.27 : x
  2. Step 2: Convert to fraction form
    66,292,501.34/99,268,965.25 = 55,335,447.27/x
  3. Step 3: Cross multiply
    66,292,501.34x = 99,268,965.25 × 55,335,447.27
  4. Step 4: Simplify right side
    66,292,501.34x = 5,493,092,592,000,499
  5. Step 5: Solve for x
    x = 5,493,092,592,000,499/66,292,501.34
  6. Step 6: Final answer
    x = 82,861,447.08

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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.