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Finding the Fourth Proportional to 101,927,903.02, 152,911,838.54 and 40,505,613.14

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Solution

The fourth proportional to 101,927,903.02, 152,911,838.54 and 40,505,613.14 is: 60,766,361.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,927,903.02 : 152,911,838.54 = 40,505,613.14 : x
  2. Step 2: Convert to fraction form
    101,927,903.02/152,911,838.54 = 40,505,613.14/x
  3. Step 3: Cross multiply
    101,927,903.02x = 152,911,838.54 × 40,505,613.14
  4. Step 4: Simplify right side
    101,927,903.02x = 6,193,787,776,910,925
  5. Step 5: Solve for x
    x = 6,193,787,776,910,925/101,927,903.02
  6. Step 6: Final answer
    x = 60,766,361.26

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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.