Home / 108,769,743.36-163,160,036.46-31,058,173.26

Finding the Fourth Proportional to 108,769,743.36, 163,160,036.46 and 31,058,173.26

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Solution

The fourth proportional to 108,769,743.36, 163,160,036.46 and 31,058,173.26 is: 46,588,807.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,769,743.36 : 163,160,036.46 = 31,058,173.26 : x
  2. Step 2: Convert to fraction form
    108,769,743.36/163,160,036.46 = 31,058,173.26/x
  3. Step 3: Cross multiply
    108,769,743.36x = 163,160,036.46 × 31,058,173.26
  4. Step 4: Simplify right side
    108,769,743.36x = 5,067,452,681,482,598
  5. Step 5: Solve for x
    x = 5,067,452,681,482,598/108,769,743.36
  6. Step 6: Final answer
    x = 46,588,807.93

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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.