Home / 35,883,019.20-53,824,528.80-31,631,491.20

Finding the Fourth Proportional to 35,883,019.20, 53,824,528.80 and 31,631,491.20

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Solution

The fourth proportional to 35,883,019.20, 53,824,528.80 and 31,631,491.20 is: 47,447,236.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,883,019.20 : 53,824,528.80 = 31,631,491.20 : x
  2. Step 2: Convert to fraction form
    35,883,019.20/53,824,528.80 = 31,631,491.20/x
  3. Step 3: Cross multiply
    35,883,019.20x = 53,824,528.80 × 31,631,491.20
  4. Step 4: Simplify right side
    35,883,019.20x = 1,702,550,109,081,346.50
  5. Step 5: Solve for x
    x = 1,702,550,109,081,346.50/35,883,019.20
  6. Step 6: Final answer
    x = 47,447,236.80

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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.