Home / 119,727,350.69-165,192,476.09-70,141,068.23

Finding the Fourth Proportional to 119,727,350.69, 165,192,476.09 and 70,141,068.23

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Solution

The fourth proportional to 119,727,350.69, 165,192,476.09 and 70,141,068.23 is: 96,776,356.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,727,350.69 : 165,192,476.09 = 70,141,068.23 : x
  2. Step 2: Convert to fraction form
    119,727,350.69/165,192,476.09 = 70,141,068.23/x
  3. Step 3: Cross multiply
    119,727,350.69x = 165,192,476.09 × 70,141,068.23
  4. Step 4: Simplify right side
    119,727,350.69x = 11,586,776,735,334,666
  5. Step 5: Solve for x
    x = 11,586,776,735,334,666/119,727,350.69
  6. Step 6: Final answer
    x = 96,776,356.18

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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.