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Finding the Fourth Proportional to 94,407,869.20, 141,611,803.80 and 94,407,869.20

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Solution

The fourth proportional to 94,407,869.20, 141,611,803.80 and 94,407,869.20 is: 141,611,803.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,407,869.20 : 141,611,803.80 = 94,407,869.20 : x
  2. Step 2: Convert to fraction form
    94,407,869.20/141,611,803.80 = 94,407,869.20/x
  3. Step 3: Cross multiply
    94,407,869.20x = 141,611,803.80 × 94,407,869.20
  4. Step 4: Simplify right side
    94,407,869.20x = 13,369,268,650,326,464
  5. Step 5: Solve for x
    x = 13,369,268,650,326,464/94,407,869.20
  6. Step 6: Final answer
    x = 141,611,803.80

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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.