Home / 70,228,182.89-96,850,883.57-60,301,980.38

Finding the Fourth Proportional to 70,228,182.89, 96,850,883.57 and 60,301,980.38

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Solution

The fourth proportional to 70,228,182.89, 96,850,883.57 and 60,301,980.38 is: 83,161,771.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,228,182.89 : 96,850,883.57 = 60,301,980.38 : x
  2. Step 2: Convert to fraction form
    70,228,182.89/96,850,883.57 = 60,301,980.38/x
  3. Step 3: Cross multiply
    70,228,182.89x = 96,850,883.57 × 60,301,980.38
  4. Step 4: Simplify right side
    70,228,182.89x = 5,840,300,080,558,834
  5. Step 5: Solve for x
    x = 5,840,300,080,558,834/70,228,182.89
  6. Step 6: Final answer
    x = 83,161,771.25

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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.