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Finding the Fourth Proportional to 173,953,911.60, 260,929,830.60 and 44,561,271.60

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Solution

The fourth proportional to 173,953,911.60, 260,929,830.60 and 44,561,271.60 is: 66,841,641.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,953,911.60 : 260,929,830.60 = 44,561,271.60 : x
  2. Step 2: Convert to fraction form
    173,953,911.60/260,929,830.60 = 44,561,271.60/x
  3. Step 3: Cross multiply
    173,953,911.60x = 260,929,830.60 × 44,561,271.60
  4. Step 4: Simplify right side
    173,953,911.60x = 11,627,365,049,908,592
  5. Step 5: Solve for x
    x = 11,627,365,049,908,592/173,953,911.60
  6. Step 6: Final answer
    x = 66,841,641.81

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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.