Home / 107,301,389.40-148,067,474.96-60,891,643.16

Finding the Fourth Proportional to 107,301,389.40, 148,067,474.96 and 60,891,643.16

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Solution

The fourth proportional to 107,301,389.40, 148,067,474.96 and 60,891,643.16 is: 84,025,676.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,301,389.40 : 148,067,474.96 = 60,891,643.16 : x
  2. Step 2: Convert to fraction form
    107,301,389.40/148,067,474.96 = 60,891,643.16/x
  3. Step 3: Cross multiply
    107,301,389.40x = 148,067,474.96 × 60,891,643.16
  4. Step 4: Simplify right side
    107,301,389.40x = 9,016,071,848,866,556
  5. Step 5: Solve for x
    x = 9,016,071,848,866,556/107,301,389.40
  6. Step 6: Final answer
    x = 84,025,676.64

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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.