Home / 110,623,713.72-152,660,755.48-61,064,119.70

Finding the Fourth Proportional to 110,623,713.72, 152,660,755.48 and 61,064,119.70

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Solution

The fourth proportional to 110,623,713.72, 152,660,755.48 and 61,064,119.70 is: 84,268,502.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,623,713.72 : 152,660,755.48 = 61,064,119.70 : x
  2. Step 2: Convert to fraction form
    110,623,713.72/152,660,755.48 = 61,064,119.70/x
  3. Step 3: Cross multiply
    110,623,713.72x = 152,660,755.48 × 61,064,119.70
  4. Step 4: Simplify right side
    110,623,713.72x = 9,322,094,646,352,142
  5. Step 5: Solve for x
    x = 9,322,094,646,352,142/110,623,713.72
  6. Step 6: Final answer
    x = 84,268,502.05

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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.