Home / 46,083,922.80-69,125,884.20-28,989,164.40

Finding the Fourth Proportional to 46,083,922.80, 69,125,884.20 and 28,989,164.40

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Solution

The fourth proportional to 46,083,922.80, 69,125,884.20 and 28,989,164.40 is: 43,483,746.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,083,922.80 : 69,125,884.20 = 28,989,164.40 : x
  2. Step 2: Convert to fraction form
    46,083,922.80/69,125,884.20 = 28,989,164.40/x
  3. Step 3: Cross multiply
    46,083,922.80x = 69,125,884.20 × 28,989,164.40
  4. Step 4: Simplify right side
    46,083,922.80x = 2,003,901,621,369,162.50
  5. Step 5: Solve for x
    x = 2,003,901,621,369,162.50/46,083,922.80
  6. Step 6: Final answer
    x = 43,483,746.60

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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.