Home / 53,504,368.29-73,840,581.86-30,303,622.53

Finding the Fourth Proportional to 53,504,368.29, 73,840,581.86 and 30,303,622.53

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Solution

The fourth proportional to 53,504,368.29, 73,840,581.86 and 30,303,622.53 is: 41,821,578.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,504,368.29 : 73,840,581.86 = 30,303,622.53 : x
  2. Step 2: Convert to fraction form
    53,504,368.29/73,840,581.86 = 30,303,622.53/x
  3. Step 3: Cross multiply
    53,504,368.29x = 73,840,581.86 × 30,303,622.53
  4. Step 4: Simplify right side
    53,504,368.29x = 2,237,637,119,823,043
  5. Step 5: Solve for x
    x = 2,237,637,119,823,043/53,504,368.29
  6. Step 6: Final answer
    x = 41,821,578.15

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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.