Home / 69,058,712.88-95,301,033.24-38,118,888.72

Finding the Fourth Proportional to 69,058,712.88, 95,301,033.24 and 38,118,888.72

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Solution

The fourth proportional to 69,058,712.88, 95,301,033.24 and 38,118,888.72 is: 52,604,071.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,058,712.88 : 95,301,033.24 = 38,118,888.72 : x
  2. Step 2: Convert to fraction form
    69,058,712.88/95,301,033.24 = 38,118,888.72/x
  3. Step 3: Cross multiply
    69,058,712.88x = 95,301,033.24 × 38,118,888.72
  4. Step 4: Simplify right side
    69,058,712.88x = 3,632,769,480,976,580.50
  5. Step 5: Solve for x
    x = 3,632,769,480,976,580.50/69,058,712.88
  6. Step 6: Final answer
    x = 52,604,071.66

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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.