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Finding the Fourth Proportional to 93,417,089.45, 140,125,634.18 and 93,417,089.45

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Solution

The fourth proportional to 93,417,089.45, 140,125,634.18 and 93,417,089.45 is: 140,125,634.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,417,089.45 : 140,125,634.18 = 93,417,089.45 : x
  2. Step 2: Convert to fraction form
    93,417,089.45/140,125,634.18 = 93,417,089.45/x
  3. Step 3: Cross multiply
    93,417,089.45x = 140,125,634.18 × 93,417,089.45
  4. Step 4: Simplify right side
    93,417,089.45x = 13,090,128,902,431,038
  5. Step 5: Solve for x
    x = 13,090,128,902,431,038/93,417,089.45
  6. Step 6: Final answer
    x = 140,125,634.18

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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.