Home / 53,527,240.56-73,851,318.36-30,318,679.92

Finding the Fourth Proportional to 53,527,240.56, 73,851,318.36 and 30,318,679.92

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Solution

The fourth proportional to 53,527,240.56, 73,851,318.36 and 30,318,679.92 is: 41,830,560.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,527,240.56 : 73,851,318.36 = 30,318,679.92 : x
  2. Step 2: Convert to fraction form
    53,527,240.56/73,851,318.36 = 30,318,679.92/x
  3. Step 3: Cross multiply
    53,527,240.56x = 73,851,318.36 × 30,318,679.92
  4. Step 4: Simplify right side
    53,527,240.56x = 2,239,074,483,026,859.50
  5. Step 5: Solve for x
    x = 2,239,074,483,026,859.50/53,527,240.56
  6. Step 6: Final answer
    x = 41,830,560.66

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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.