Home / 52,749,829.94-79,117,561.62-13,885,027.16

Finding the Fourth Proportional to 52,749,829.94, 79,117,561.62 and 13,885,027.16

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Solution

The fourth proportional to 52,749,829.94, 79,117,561.62 and 13,885,027.16 is: 20,825,649.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,749,829.94 : 79,117,561.62 = 13,885,027.16 : x
  2. Step 2: Convert to fraction form
    52,749,829.94/79,117,561.62 = 13,885,027.16/x
  3. Step 3: Cross multiply
    52,749,829.94x = 79,117,561.62 × 13,885,027.16
  4. Step 4: Simplify right side
    52,749,829.94x = 1,098,549,491,531,085.75
  5. Step 5: Solve for x
    x = 1,098,549,491,531,085.75/52,749,829.94
  6. Step 6: Final answer
    x = 20,825,649.92

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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.