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Finding the Fourth Proportional to 201,485,827.60, 301,880,376.60 and 93,559,094.80

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Solution

The fourth proportional to 201,485,827.60, 301,880,376.60 and 93,559,094.80 is: 140,176,880.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,485,827.60 : 301,880,376.60 = 93,559,094.80 : x
  2. Step 2: Convert to fraction form
    201,485,827.60/301,880,376.60 = 93,559,094.80/x
  3. Step 3: Cross multiply
    201,485,827.60x = 301,880,376.60 × 93,559,094.80
  4. Step 4: Simplify right side
    201,485,827.60x = 28,243,654,772,579,104
  5. Step 5: Solve for x
    x = 28,243,654,772,579,104/201,485,827.60
  6. Step 6: Final answer
    x = 140,176,880.47

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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.