Home / 117,907,743.60-177,044,092.20-64,160,031.60

Finding the Fourth Proportional to 117,907,743.60, 177,044,092.20 and 64,160,031.60

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Solution

The fourth proportional to 117,907,743.60, 177,044,092.20 and 64,160,031.60 is: 96,339,342.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,907,743.60 : 177,044,092.20 = 64,160,031.60 : x
  2. Step 2: Convert to fraction form
    117,907,743.60/177,044,092.20 = 64,160,031.60/x
  3. Step 3: Cross multiply
    117,907,743.60x = 177,044,092.20 × 64,160,031.60
  4. Step 4: Simplify right side
    117,907,743.60x = 11,359,154,550,145,314
  5. Step 5: Solve for x
    x = 11,359,154,550,145,314/117,907,743.60
  6. Step 6: Final answer
    x = 96,339,342.98

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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.