Home / 117,249,676.55-175,876,011.54-30,987,338

Finding the Fourth Proportional to 117,249,676.55, 175,876,011.54 and 30,987,338

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Solution

The fourth proportional to 117,249,676.55, 175,876,011.54 and 30,987,338 is: 46,481,402.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,249,676.55 : 175,876,011.54 = 30,987,338 : x
  2. Step 2: Convert to fraction form
    117,249,676.55/175,876,011.54 = 30,987,338/x
  3. Step 3: Cross multiply
    117,249,676.55x = 175,876,011.54 × 30,987,338
  4. Step 4: Simplify right side
    117,249,676.55x = 5,449,929,415,681,880
  5. Step 5: Solve for x
    x = 5,449,929,415,681,880/117,249,676.55
  6. Step 6: Final answer
    x = 46,481,402.56

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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.