Home / 64,747,274.60-97,106,915.10-28,355,594.60

Finding the Fourth Proportional to 64,747,274.60, 97,106,915.10 and 28,355,594.60

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Solution

The fourth proportional to 64,747,274.60, 97,106,915.10 and 28,355,594.60 is: 42,527,262.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,747,274.60 : 97,106,915.10 = 28,355,594.60 : x
  2. Step 2: Convert to fraction form
    64,747,274.60/97,106,915.10 = 28,355,594.60/x
  3. Step 3: Cross multiply
    64,747,274.60x = 97,106,915.10 × 28,355,594.60
  4. Step 4: Simplify right side
    64,747,274.60x = 2,753,524,317,432,218.50
  5. Step 5: Solve for x
    x = 2,753,524,317,432,218.50/64,747,274.60
  6. Step 6: Final answer
    x = 42,527,262.10

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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.