Home / 52,488,008.55-72,433,497.21-29,283,140.28

Finding the Fourth Proportional to 52,488,008.55, 72,433,497.21 and 29,283,140.28

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Solution

The fourth proportional to 52,488,008.55, 72,433,497.21 and 29,283,140.28 is: 40,410,758.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,488,008.55 : 72,433,497.21 = 29,283,140.28 : x
  2. Step 2: Convert to fraction form
    52,488,008.55/72,433,497.21 = 29,283,140.28/x
  3. Step 3: Cross multiply
    52,488,008.55x = 72,433,497.21 × 29,283,140.28
  4. Step 4: Simplify right side
    52,488,008.55x = 2,121,080,259,771,418.50
  5. Step 5: Solve for x
    x = 2,121,080,259,771,418.50/52,488,008.55
  6. Step 6: Final answer
    x = 40,410,758.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.