Home / 113,103,552.80-169,705,095.60-52,488,077.60

Finding the Fourth Proportional to 113,103,552.80, 169,705,095.60 and 52,488,077.60

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Solution

The fourth proportional to 113,103,552.80, 169,705,095.60 and 52,488,077.60 is: 78,755,211.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,103,552.80 : 169,705,095.60 = 52,488,077.60 : x
  2. Step 2: Convert to fraction form
    113,103,552.80/169,705,095.60 = 52,488,077.60/x
  3. Step 3: Cross multiply
    113,103,552.80x = 169,705,095.60 × 52,488,077.60
  4. Step 4: Simplify right side
    113,103,552.80x = 8,907,494,226,968,219
  5. Step 5: Solve for x
    x = 8,907,494,226,968,219/113,103,552.80
  6. Step 6: Final answer
    x = 78,755,211.54

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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.