Home / 53,160,983.50-73,362,186.66-28,714,697.50

Finding the Fourth Proportional to 53,160,983.50, 73,362,186.66 and 28,714,697.50

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Solution

The fourth proportional to 53,160,983.50, 73,362,186.66 and 28,714,697.50 is: 39,626,298.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,160,983.50 : 73,362,186.66 = 28,714,697.50 : x
  2. Step 2: Convert to fraction form
    53,160,983.50/73,362,186.66 = 28,714,697.50/x
  3. Step 3: Cross multiply
    53,160,983.50x = 73,362,186.66 × 28,714,697.50
  4. Step 4: Simplify right side
    53,160,983.50x = 2,106,572,997,880,435.25
  5. Step 5: Solve for x
    x = 2,106,572,997,880,435.25/53,160,983.50
  6. Step 6: Final answer
    x = 39,626,298.45

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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.