Home / 119,174,525.42-178,760,645.89-70,617,426.22

Finding the Fourth Proportional to 119,174,525.42, 178,760,645.89 and 70,617,426.22

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Solution

The fourth proportional to 119,174,525.42, 178,760,645.89 and 70,617,426.22 is: 105,925,462.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,174,525.42 : 178,760,645.89 = 70,617,426.22 : x
  2. Step 2: Convert to fraction form
    119,174,525.42/178,760,645.89 = 70,617,426.22/x
  3. Step 3: Cross multiply
    119,174,525.42x = 178,760,645.89 × 70,617,426.22
  4. Step 4: Simplify right side
    119,174,525.42x = 12,623,616,722,176,620
  5. Step 5: Solve for x
    x = 12,623,616,722,176,620/119,174,525.42
  6. Step 6: Final answer
    x = 105,925,462.49

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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.