Home / 64,240,289.82-88,651,712.43-34,871,642.33

Finding the Fourth Proportional to 64,240,289.82, 88,651,712.43 and 34,871,642.33

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Solution

The fourth proportional to 64,240,289.82, 88,651,712.43 and 34,871,642.33 is: 48,122,927.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,240,289.82 : 88,651,712.43 = 34,871,642.33 : x
  2. Step 2: Convert to fraction form
    64,240,289.82/88,651,712.43 = 34,871,642.33/x
  3. Step 3: Cross multiply
    64,240,289.82x = 88,651,712.43 × 34,871,642.33
  4. Step 4: Simplify right side
    64,240,289.82x = 3,091,430,807,357,717
  5. Step 5: Solve for x
    x = 3,091,430,807,357,717/64,240,289.82
  6. Step 6: Final answer
    x = 48,122,927.47

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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.