Home / 104,805,713.20-157,230,688.20-33,009,386.80

Finding the Fourth Proportional to 104,805,713.20, 157,230,688.20 and 33,009,386.80

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Solution

The fourth proportional to 104,805,713.20, 157,230,688.20 and 33,009,386.80 is: 49,521,046.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,805,713.20 : 157,230,688.20 = 33,009,386.80 : x
  2. Step 2: Convert to fraction form
    104,805,713.20/157,230,688.20 = 33,009,386.80/x
  3. Step 3: Cross multiply
    104,805,713.20x = 157,230,688.20 × 33,009,386.80
  4. Step 4: Simplify right side
    104,805,713.20x = 5,190,088,603,623,995
  5. Step 5: Solve for x
    x = 5,190,088,603,623,995/104,805,713.20
  6. Step 6: Final answer
    x = 49,521,046.56

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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.