Home / 103,754,357.43-155,658,793.32-37,287,496.20

Finding the Fourth Proportional to 103,754,357.43, 155,658,793.32 and 37,287,496.20

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Solution

The fourth proportional to 103,754,357.43, 155,658,793.32 and 37,287,496.20 is: 55,941,040.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,754,357.43 : 155,658,793.32 = 37,287,496.20 : x
  2. Step 2: Convert to fraction form
    103,754,357.43/155,658,793.32 = 37,287,496.20/x
  3. Step 3: Cross multiply
    103,754,357.43x = 155,658,793.32 × 37,287,496.20
  4. Step 4: Simplify right side
    103,754,357.43x = 5,804,126,664,999,805
  5. Step 5: Solve for x
    x = 5,804,126,664,999,805/103,754,357.43
  6. Step 6: Final answer
    x = 55,941,040.06

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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.