Home / 47,901,603.16-66,104,236.50-25,875,101.44

Finding the Fourth Proportional to 47,901,603.16, 66,104,236.50 and 25,875,101.44

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Solution

The fourth proportional to 47,901,603.16, 66,104,236.50 and 25,875,101.44 is: 35,707,653.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,901,603.16 : 66,104,236.50 = 25,875,101.44 : x
  2. Step 2: Convert to fraction form
    47,901,603.16/66,104,236.50 = 25,875,101.44/x
  3. Step 3: Cross multiply
    47,901,603.16x = 66,104,236.50 × 25,875,101.44
  4. Step 4: Simplify right side
    47,901,603.16x = 1,710,453,825,051,250.75
  5. Step 5: Solve for x
    x = 1,710,453,825,051,250.75/47,901,603.16
  6. Step 6: Final answer
    x = 35,707,653.03

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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.