Home / 53,160,970.50-73,362,168.72-28,714,684.50

Finding the Fourth Proportional to 53,160,970.50, 73,362,168.72 and 28,714,684.50

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Solution

The fourth proportional to 53,160,970.50, 73,362,168.72 and 28,714,684.50 is: 39,626,280.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,160,970.50 : 73,362,168.72 = 28,714,684.50 : x
  2. Step 2: Convert to fraction form
    53,160,970.50/73,362,168.72 = 28,714,684.50/x
  3. Step 3: Cross multiply
    53,160,970.50x = 73,362,168.72 × 28,714,684.50
  4. Step 4: Simplify right side
    53,160,970.50x = 2,106,571,529,030,568.75
  5. Step 5: Solve for x
    x = 2,106,571,529,030,568.75/53,160,970.50
  6. Step 6: Final answer
    x = 39,626,280.51

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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.