Home / 53,160,995.25-73,362,202.88-28,714,709.25

Finding the Fourth Proportional to 53,160,995.25, 73,362,202.88 and 28,714,709.25

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Solution

The fourth proportional to 53,160,995.25, 73,362,202.88 and 28,714,709.25 is: 39,626,314.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,160,995.25 : 73,362,202.88 = 28,714,709.25 : x
  2. Step 2: Convert to fraction form
    53,160,995.25/73,362,202.88 = 28,714,709.25/x
  3. Step 3: Cross multiply
    53,160,995.25x = 73,362,202.88 × 28,714,709.25
  4. Step 4: Simplify right side
    53,160,995.25x = 2,106,574,325,638,712.50
  5. Step 5: Solve for x
    x = 2,106,574,325,638,712.50/53,160,995.25
  6. Step 6: Final answer
    x = 39,626,314.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.