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Finding the Fourth Proportional to 66,039,004.10, 92,645,924.50 and 66,039,004.10

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Solution

The fourth proportional to 66,039,004.10, 92,645,924.50 and 66,039,004.10 is: 92,645,924.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,039,004.10 : 92,645,924.50 = 66,039,004.10 : x
  2. Step 2: Convert to fraction form
    66,039,004.10/92,645,924.50 = 66,039,004.10/x
  3. Step 3: Cross multiply
    66,039,004.10x = 92,645,924.50 × 66,039,004.10
  4. Step 4: Simplify right side
    66,039,004.10x = 6,118,244,587,903,791
  5. Step 5: Solve for x
    x = 6,118,244,587,903,791/66,039,004.10
  6. Step 6: Final answer
    x = 92,645,924.50

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.