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Finding the Fourth Proportional to 64,473,152.60, 96,709,728.90 and 44,065,818.20

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Solution

The fourth proportional to 64,473,152.60, 96,709,728.90 and 44,065,818.20 is: 66,098,727.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,473,152.60 : 96,709,728.90 = 44,065,818.20 : x
  2. Step 2: Convert to fraction form
    64,473,152.60/96,709,728.90 = 44,065,818.20/x
  3. Step 3: Cross multiply
    64,473,152.60x = 96,709,728.90 × 44,065,818.20
  4. Step 4: Simplify right side
    64,473,152.60x = 4,261,593,331,878,686.50
  5. Step 5: Solve for x
    x = 4,261,593,331,878,686.50/64,473,152.60
  6. Step 6: Final answer
    x = 66,098,727.30

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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.