Home / 105,968,407.65-158,960,178.29-28,244,904.51

Finding the Fourth Proportional to 105,968,407.65, 158,960,178.29 and 28,244,904.51

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Solution

The fourth proportional to 105,968,407.65, 158,960,178.29 and 28,244,904.51 is: 42,369,373.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,968,407.65 : 158,960,178.29 = 28,244,904.51 : x
  2. Step 2: Convert to fraction form
    105,968,407.65/158,960,178.29 = 28,244,904.51/x
  3. Step 3: Cross multiply
    105,968,407.65x = 158,960,178.29 × 28,244,904.51
  4. Step 4: Simplify right side
    105,968,407.65x = 4,489,815,056,552,400.50
  5. Step 5: Solve for x
    x = 4,489,815,056,552,400.50/105,968,407.65
  6. Step 6: Final answer
    x = 42,369,373.63

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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.