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Finding the Fourth Proportional to 45,911,036.03, 68,866,554.04 and 45,911,036.03

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Solution

The fourth proportional to 45,911,036.03, 68,866,554.04 and 45,911,036.03 is: 68,866,554.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,911,036.03 : 68,866,554.04 = 45,911,036.03 : x
  2. Step 2: Convert to fraction form
    45,911,036.03/68,866,554.04 = 45,911,036.03/x
  3. Step 3: Cross multiply
    45,911,036.03x = 68,866,554.04 × 45,911,036.03
  4. Step 4: Simplify right side
    45,911,036.03x = 3,161,734,843,333,271.50
  5. Step 5: Solve for x
    x = 3,161,734,843,333,271.50/45,911,036.03
  6. Step 6: Final answer
    x = 68,866,554.04

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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.