Home / 68,946,585.05-95,142,848.76-39,173,300.47

Finding the Fourth Proportional to 68,946,585.05, 95,142,848.76 and 39,173,300.47

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Solution

The fourth proportional to 68,946,585.05, 95,142,848.76 and 39,173,300.47 is: 54,057,200.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,946,585.05 : 95,142,848.76 = 39,173,300.47 : x
  2. Step 2: Convert to fraction form
    68,946,585.05/95,142,848.76 = 39,173,300.47/x
  3. Step 3: Cross multiply
    68,946,585.05x = 95,142,848.76 × 39,173,300.47
  4. Step 4: Simplify right side
    68,946,585.05x = 3,727,059,401,843,444.50
  5. Step 5: Solve for x
    x = 3,727,059,401,843,444.50/68,946,585.05
  6. Step 6: Final answer
    x = 54,057,200.94

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.