Home / 74,914,712.70-112,344,075.45-52,127,922.30

Finding the Fourth Proportional to 74,914,712.70, 112,344,075.45 and 52,127,922.30

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Solution

The fourth proportional to 74,914,712.70, 112,344,075.45 and 52,127,922.30 is: 78,172,404.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,914,712.70 : 112,344,075.45 = 52,127,922.30 : x
  2. Step 2: Convert to fraction form
    74,914,712.70/112,344,075.45 = 52,127,922.30/x
  3. Step 3: Cross multiply
    74,914,712.70x = 112,344,075.45 × 52,127,922.30
  4. Step 4: Simplify right side
    74,914,712.70x = 5,856,263,235,922,937
  5. Step 5: Solve for x
    x = 5,856,263,235,922,937/74,914,712.70
  6. Step 6: Final answer
    x = 78,172,404.66

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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.