Home / 104,969,895.48-157,436,897.67-28,274,987.58

Finding the Fourth Proportional to 104,969,895.48, 157,436,897.67 and 28,274,987.58

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Solution

The fourth proportional to 104,969,895.48, 157,436,897.67 and 28,274,987.58 is: 42,407,647.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,969,895.48 : 157,436,897.67 = 28,274,987.58 : x
  2. Step 2: Convert to fraction form
    104,969,895.48/157,436,897.67 = 28,274,987.58/x
  3. Step 3: Cross multiply
    104,969,895.48x = 157,436,897.67 × 28,274,987.58
  4. Step 4: Simplify right side
    104,969,895.48x = 4,451,526,326,252,980.50
  5. Step 5: Solve for x
    x = 4,451,526,326,252,980.50/104,969,895.48
  6. Step 6: Final answer
    x = 42,407,647.51

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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.