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Finding the Fourth Proportional to 59,831,161.60, 89,683,756.80 and 23,425,484.80

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Solution

The fourth proportional to 59,831,161.60, 89,683,756.80 and 23,425,484.80 is: 35,113,566.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,831,161.60 : 89,683,756.80 = 23,425,484.80 : x
  2. Step 2: Convert to fraction form
    59,831,161.60/89,683,756.80 = 23,425,484.80/x
  3. Step 3: Cross multiply
    59,831,161.60x = 89,683,756.80 × 23,425,484.80
  4. Step 4: Simplify right side
    59,831,161.60x = 2,100,885,481,725,296.75
  5. Step 5: Solve for x
    x = 2,100,885,481,725,296.75/59,831,161.60
  6. Step 6: Final answer
    x = 35,113,566.67

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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.