Home / 117,503,911.80-176,255,867.70-49,323,943.80

Finding the Fourth Proportional to 117,503,911.80, 176,255,867.70 and 49,323,943.80

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Solution

The fourth proportional to 117,503,911.80, 176,255,867.70 and 49,323,943.80 is: 73,985,915.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,503,911.80 : 176,255,867.70 = 49,323,943.80 : x
  2. Step 2: Convert to fraction form
    117,503,911.80/176,255,867.70 = 49,323,943.80/x
  3. Step 3: Cross multiply
    117,503,911.80x = 176,255,867.70 × 49,323,943.80
  4. Step 4: Simplify right side
    117,503,911.80x = 8,693,634,512,855,034
  5. Step 5: Solve for x
    x = 8,693,634,512,855,034/117,503,911.80
  6. Step 6: Final answer
    x = 73,985,915.70

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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.