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Finding the Fourth Proportional to 46,804,574.45, 70,080,890.47 and 46,804,574.45

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Solution

The fourth proportional to 46,804,574.45, 70,080,890.47 and 46,804,574.45 is: 70,080,890.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,804,574.45 : 70,080,890.47 = 46,804,574.45 : x
  2. Step 2: Convert to fraction form
    46,804,574.45/70,080,890.47 = 46,804,574.45/x
  3. Step 3: Cross multiply
    46,804,574.45x = 70,080,890.47 × 46,804,574.45
  4. Step 4: Simplify right side
    46,804,574.45x = 3,280,106,255,525,410.50
  5. Step 5: Solve for x
    x = 3,280,106,255,525,410.50/46,804,574.45
  6. Step 6: Final answer
    x = 70,080,890.47

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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.