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Finding the Fourth Proportional to 93,641,531.40, 140,462,297.10 and 93,641,531.40

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Solution

The fourth proportional to 93,641,531.40, 140,462,297.10 and 93,641,531.40 is: 140,462,297.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,641,531.40 : 140,462,297.10 = 93,641,531.40 : x
  2. Step 2: Convert to fraction form
    93,641,531.40/140,462,297.10 = 93,641,531.40/x
  3. Step 3: Cross multiply
    93,641,531.40x = 140,462,297.10 × 93,641,531.40
  4. Step 4: Simplify right side
    93,641,531.40x = 13,153,104,604,405,780
  5. Step 5: Solve for x
    x = 13,153,104,604,405,780/93,641,531.40
  6. Step 6: Final answer
    x = 140,462,297.10

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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.