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Finding the Fourth Proportional to 35,478,022.05, 53,217,033.08 and 35,478,022.05

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Solution

The fourth proportional to 35,478,022.05, 53,217,033.08 and 35,478,022.05 is: 53,217,033.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,478,022.05 : 53,217,033.08 = 35,478,022.05 : x
  2. Step 2: Convert to fraction form
    35,478,022.05/53,217,033.08 = 35,478,022.05/x
  3. Step 3: Cross multiply
    35,478,022.05x = 53,217,033.08 × 35,478,022.05
  4. Step 4: Simplify right side
    35,478,022.05x = 1,888,035,072,870,429.25
  5. Step 5: Solve for x
    x = 1,888,035,072,870,429.25/35,478,022.05
  6. Step 6: Final answer
    x = 53,217,033.08

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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.