Home / 104,352,362.33-144,062,168.63-80,457,799.01

Finding the Fourth Proportional to 104,352,362.33, 144,062,168.63 and 80,457,799.01

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Solution

The fourth proportional to 104,352,362.33, 144,062,168.63 and 80,457,799.01 is: 111,074,869.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,352,362.33 : 144,062,168.63 = 80,457,799.01 : x
  2. Step 2: Convert to fraction form
    104,352,362.33/144,062,168.63 = 80,457,799.01/x
  3. Step 3: Cross multiply
    104,352,362.33x = 144,062,168.63 × 80,457,799.01
  4. Step 4: Simplify right side
    104,352,362.33x = 11,590,925,007,454,666
  5. Step 5: Solve for x
    x = 11,590,925,007,454,666/104,352,362.33
  6. Step 6: Final answer
    x = 111,074,869.31

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1.5x scale

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.