Home / 105,029,858.56-157,600,294.20-74,521,602.24

Finding the Fourth Proportional to 105,029,858.56, 157,600,294.20 and 74,521,602.24

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Solution

The fourth proportional to 105,029,858.56, 157,600,294.20 and 74,521,602.24 is: 111,821,786.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,029,858.56 : 157,600,294.20 = 74,521,602.24 : x
  2. Step 2: Convert to fraction form
    105,029,858.56/157,600,294.20 = 74,521,602.24/x
  3. Step 3: Cross multiply
    105,029,858.56x = 157,600,294.20 × 74,521,602.24
  4. Step 4: Simplify right side
    105,029,858.56x = 11,744,626,437,279,378
  5. Step 5: Solve for x
    x = 11,744,626,437,279,378/105,029,858.56
  6. Step 6: Final answer
    x = 111,821,786.66

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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.