Home / 127,797,018.36-191,695,518.13-30,752,736.26

Finding the Fourth Proportional to 127,797,018.36, 191,695,518.13 and 30,752,736.26

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Solution

The fourth proportional to 127,797,018.36, 191,695,518.13 and 30,752,736.26 is: 46,129,102.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,797,018.36 : 191,695,518.13 = 30,752,736.26 : x
  2. Step 2: Convert to fraction form
    127,797,018.36/191,695,518.13 = 30,752,736.26/x
  3. Step 3: Cross multiply
    127,797,018.36x = 191,695,518.13 × 30,752,736.26
  4. Step 4: Simplify right side
    127,797,018.36x = 5,895,161,710,163,697
  5. Step 5: Solve for x
    x = 5,895,161,710,163,697/127,797,018.36
  6. Step 6: Final answer
    x = 46,129,102.12

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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.