Home / 54,315,487.50-74,953,091.10-30,795,606.48

Finding the Fourth Proportional to 54,315,487.50, 74,953,091.10 and 30,795,606.48

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Solution

The fourth proportional to 54,315,487.50, 74,953,091.10 and 30,795,606.48 is: 42,496,643.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,315,487.50 : 74,953,091.10 = 30,795,606.48 : x
  2. Step 2: Convert to fraction form
    54,315,487.50/74,953,091.10 = 30,795,606.48/x
  3. Step 3: Cross multiply
    54,315,487.50x = 74,953,091.10 × 30,795,606.48
  4. Step 4: Simplify right side
    54,315,487.50x = 2,308,225,897,975,190
  5. Step 5: Solve for x
    x = 2,308,225,897,975,190/54,315,487.50
  6. Step 6: Final answer
    x = 42,496,643.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.