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Finding the Fourth Proportional to 93,353,124.20, 140,029,686.30 and 93,353,124.20

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Solution

The fourth proportional to 93,353,124.20, 140,029,686.30 and 93,353,124.20 is: 140,029,686.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,353,124.20 : 140,029,686.30 = 93,353,124.20 : x
  2. Step 2: Convert to fraction form
    93,353,124.20/140,029,686.30 = 93,353,124.20/x
  3. Step 3: Cross multiply
    93,353,124.20x = 140,029,686.30 × 93,353,124.20
  4. Step 4: Simplify right side
    93,353,124.20x = 13,072,208,696,850,940
  5. Step 5: Solve for x
    x = 13,072,208,696,850,940/93,353,124.20
  6. Step 6: Final answer
    x = 140,029,686.30

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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.