Home / 84,667,477.86-127,000,969.73-23,256,695.21

Finding the Fourth Proportional to 84,667,477.86, 127,000,969.73 and 23,256,695.21

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Solution

The fourth proportional to 84,667,477.86, 127,000,969.73 and 23,256,695.21 is: 34,884,974.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,667,477.86 : 127,000,969.73 = 23,256,695.21 : x
  2. Step 2: Convert to fraction form
    84,667,477.86/127,000,969.73 = 23,256,695.21/x
  3. Step 3: Cross multiply
    84,667,477.86x = 127,000,969.73 × 23,256,695.21
  4. Step 4: Simplify right side
    84,667,477.86x = 2,953,622,844,586,264.50
  5. Step 5: Solve for x
    x = 2,953,622,844,586,264.50/84,667,477.86
  6. Step 6: Final answer
    x = 34,884,974.95

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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.