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Finding the Fourth Proportional to 39,738,047.23, 59,607,070.85 and 39,738,047.23

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Solution

The fourth proportional to 39,738,047.23, 59,607,070.85 and 39,738,047.23 is: 59,607,070.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,738,047.23 : 59,607,070.85 = 39,738,047.23 : x
  2. Step 2: Convert to fraction form
    39,738,047.23/59,607,070.85 = 39,738,047.23/x
  3. Step 3: Cross multiply
    39,738,047.23x = 59,607,070.85 × 39,738,047.23
  4. Step 4: Simplify right side
    39,738,047.23x = 2,368,668,596,679,256
  5. Step 5: Solve for x
    x = 2,368,668,596,679,256/39,738,047.23
  6. Step 6: Final answer
    x = 59,607,070.85

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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.