Home / 75,283,237.80-112,672,914.30-52,608,421.80

Finding the Fourth Proportional to 75,283,237.80, 112,672,914.30 and 52,608,421.80

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Solution

The fourth proportional to 75,283,237.80, 112,672,914.30 and 52,608,421.80 is: 78,736,573.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,283,237.80 : 112,672,914.30 = 52,608,421.80 : x
  2. Step 2: Convert to fraction form
    75,283,237.80/112,672,914.30 = 52,608,421.80/x
  3. Step 3: Cross multiply
    75,283,237.80x = 112,672,914.30 × 52,608,421.80
  4. Step 4: Simplify right side
    75,283,237.80x = 5,927,544,200,929,651
  5. Step 5: Solve for x
    x = 5,927,544,200,929,651/75,283,237.80
  6. Step 6: Final answer
    x = 78,736,573.69

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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.