Home / 127,954,009.32-191,776,810.48-58,771,345.56

Finding the Fourth Proportional to 127,954,009.32, 191,776,810.48 and 58,771,345.56

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Solution

The fourth proportional to 127,954,009.32, 191,776,810.48 and 58,771,345.56 is: 88,086,190.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,954,009.32 : 191,776,810.48 = 58,771,345.56 : x
  2. Step 2: Convert to fraction form
    127,954,009.32/191,776,810.48 = 58,771,345.56/x
  3. Step 3: Cross multiply
    127,954,009.32x = 191,776,810.48 × 58,771,345.56
  4. Step 4: Simplify right side
    127,954,009.32x = 11,270,981,199,114,710
  5. Step 5: Solve for x
    x = 11,270,981,199,114,710/127,954,009.32
  6. Step 6: Final answer
    x = 88,086,190.18

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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.