Home / 115,992,842.40-173,839,964.40-88,932,362.40

Finding the Fourth Proportional to 115,992,842.40, 173,839,964.40 and 88,932,362.40

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Solution

The fourth proportional to 115,992,842.40, 173,839,964.40 and 88,932,362.40 is: 133,284,075.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,992,842.40 : 173,839,964.40 = 88,932,362.40 : x
  2. Step 2: Convert to fraction form
    115,992,842.40/173,839,964.40 = 88,932,362.40/x
  3. Step 3: Cross multiply
    115,992,842.40x = 173,839,964.40 × 88,932,362.40
  4. Step 4: Simplify right side
    115,992,842.40x = 15,459,998,713,623,900
  5. Step 5: Solve for x
    x = 15,459,998,713,623,900/115,992,842.40
  6. Step 6: Final answer
    x = 133,284,075.07

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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.