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Finding the Fourth Proportional to 63,939,657.60, 95,909,486.40 and 23,544,892.80

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Solution

The fourth proportional to 63,939,657.60, 95,909,486.40 and 23,544,892.80 is: 35,317,339.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,939,657.60 : 95,909,486.40 = 23,544,892.80 : x
  2. Step 2: Convert to fraction form
    63,939,657.60/95,909,486.40 = 23,544,892.80/x
  3. Step 3: Cross multiply
    63,939,657.60x = 95,909,486.40 × 23,544,892.80
  4. Step 4: Simplify right side
    63,939,657.60x = 2,258,178,575,791,058
  5. Step 5: Solve for x
    x = 2,258,178,575,791,058/63,939,657.60
  6. Step 6: Final answer
    x = 35,317,339.20

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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.