Home / 119,763,859.23-165,274,010.01-64,759,584.51

Finding the Fourth Proportional to 119,763,859.23, 165,274,010.01 and 64,759,584.51

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Solution

The fourth proportional to 119,763,859.23, 165,274,010.01 and 64,759,584.51 is: 89,368,164.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,763,859.23 : 165,274,010.01 = 64,759,584.51 : x
  2. Step 2: Convert to fraction form
    119,763,859.23/165,274,010.01 = 64,759,584.51/x
  3. Step 3: Cross multiply
    119,763,859.23x = 165,274,010.01 × 64,759,584.51
  4. Step 4: Simplify right side
    119,763,859.23x = 10,703,076,218,549,180
  5. Step 5: Solve for x
    x = 10,703,076,218,549,180/119,763,859.23
  6. Step 6: Final answer
    x = 89,368,164.05

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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.