Home / 103,154,268.75-154,698,575.56-34,054,206.31

Finding the Fourth Proportional to 103,154,268.75, 154,698,575.56 and 34,054,206.31

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Solution

The fourth proportional to 103,154,268.75, 154,698,575.56 and 34,054,206.31 is: 51,070,472.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,154,268.75 : 154,698,575.56 = 34,054,206.31 : x
  2. Step 2: Convert to fraction form
    103,154,268.75/154,698,575.56 = 34,054,206.31/x
  3. Step 3: Cross multiply
    103,154,268.75x = 154,698,575.56 × 34,054,206.31
  4. Step 4: Simplify right side
    103,154,268.75x = 5,268,137,208,309,108
  5. Step 5: Solve for x
    x = 5,268,137,208,309,108/103,154,268.75
  6. Step 6: Final answer
    x = 51,070,472.14

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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.