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Finding the Fourth Proportional to 93,956,276.80, 140,710,466.40 and 93,956,276.80

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Solution

The fourth proportional to 93,956,276.80, 140,710,466.40 and 93,956,276.80 is: 140,710,466.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,956,276.80 : 140,710,466.40 = 93,956,276.80 : x
  2. Step 2: Convert to fraction form
    93,956,276.80/140,710,466.40 = 93,956,276.80/x
  3. Step 3: Cross multiply
    93,956,276.80x = 140,710,466.40 × 93,956,276.80
  4. Step 4: Simplify right side
    93,956,276.80x = 13,220,631,529,735,500
  5. Step 5: Solve for x
    x = 13,220,631,529,735,500/93,956,276.80
  6. Step 6: Final answer
    x = 140,710,466.40

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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.