Home / 51,316,478.56-70,816,176.75-27,794,430.51

Finding the Fourth Proportional to 51,316,478.56, 70,816,176.75 and 27,794,430.51

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Solution

The fourth proportional to 51,316,478.56, 70,816,176.75 and 27,794,430.51 is: 38,356,008.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,316,478.56 : 70,816,176.75 = 27,794,430.51 : x
  2. Step 2: Convert to fraction form
    51,316,478.56/70,816,176.75 = 27,794,430.51/x
  3. Step 3: Cross multiply
    51,316,478.56x = 70,816,176.75 × 27,794,430.51
  4. Step 4: Simplify right side
    51,316,478.56x = 1,968,295,303,661,752.75
  5. Step 5: Solve for x
    x = 1,968,295,303,661,752.75/51,316,478.56
  6. Step 6: Final answer
    x = 38,356,008.81

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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.