Home / 119,760,177.80-179,640,266.70-43,085,707.40

Finding the Fourth Proportional to 119,760,177.80, 179,640,266.70 and 43,085,707.40

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Solution

The fourth proportional to 119,760,177.80, 179,640,266.70 and 43,085,707.40 is: 64,628,561.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,760,177.80 : 179,640,266.70 = 43,085,707.40 : x
  2. Step 2: Convert to fraction form
    119,760,177.80/179,640,266.70 = 43,085,707.40/x
  3. Step 3: Cross multiply
    119,760,177.80x = 179,640,266.70 × 43,085,707.40
  4. Step 4: Simplify right side
    119,760,177.80x = 7,739,927,968,294,163
  5. Step 5: Solve for x
    x = 7,739,927,968,294,163/119,760,177.80
  6. Step 6: Final answer
    x = 64,628,561.10

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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.