Home / 52,488,481.84-72,434,150.04-29,283,612.37

Finding the Fourth Proportional to 52,488,481.84, 72,434,150.04 and 29,283,612.37

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Solution

The fourth proportional to 52,488,481.84, 72,434,150.04 and 29,283,612.37 is: 40,411,410.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,488,481.84 : 72,434,150.04 = 29,283,612.37 : x
  2. Step 2: Convert to fraction form
    52,488,481.84/72,434,150.04 = 29,283,612.37/x
  3. Step 3: Cross multiply
    52,488,481.84x = 72,434,150.04 × 29,283,612.37
  4. Step 4: Simplify right side
    52,488,481.84x = 2,121,133,572,121,780.25
  5. Step 5: Solve for x
    x = 2,121,133,572,121,780.25/52,488,481.84
  6. Step 6: Final answer
    x = 40,411,410.23

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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.