Home / 53,562,036.16-73,916,419.79-30,045,785.77

Finding the Fourth Proportional to 53,562,036.16, 73,916,419.79 and 30,045,785.77

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Solution

The fourth proportional to 53,562,036.16, 73,916,419.79 and 30,045,785.77 is: 41,463,638.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,562,036.16 : 73,916,419.79 = 30,045,785.77 : x
  2. Step 2: Convert to fraction form
    53,562,036.16/73,916,419.79 = 30,045,785.77/x
  3. Step 3: Cross multiply
    53,562,036.16x = 73,916,419.79 × 30,045,785.77
  4. Step 4: Simplify right side
    53,562,036.16x = 2,220,876,913,560,708.25
  5. Step 5: Solve for x
    x = 2,220,876,913,560,708.25/53,562,036.16
  6. Step 6: Final answer
    x = 41,463,638.67

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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.