Home / 117,395,897.60-176,118,729.60-35,508,051.20

Finding the Fourth Proportional to 117,395,897.60, 176,118,729.60 and 35,508,051.20

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Solution

The fourth proportional to 117,395,897.60, 176,118,729.60 and 35,508,051.20 is: 53,269,603.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,395,897.60 : 176,118,729.60 = 35,508,051.20 : x
  2. Step 2: Convert to fraction form
    117,395,897.60/176,118,729.60 = 35,508,051.20/x
  3. Step 3: Cross multiply
    117,395,897.60x = 176,118,729.60 × 35,508,051.20
  4. Step 4: Simplify right side
    117,395,897.60x = 6,253,632,867,915,756
  5. Step 5: Solve for x
    x = 6,253,632,867,915,756/117,395,897.60
  6. Step 6: Final answer
    x = 53,269,603.08

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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.