Home / 114,504,019.40-171,756,029.10-91,829,203.40

Finding the Fourth Proportional to 114,504,019.40, 171,756,029.10 and 91,829,203.40

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Solution

The fourth proportional to 114,504,019.40, 171,756,029.10 and 91,829,203.40 is: 137,743,805.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,504,019.40 : 171,756,029.10 = 91,829,203.40 : x
  2. Step 2: Convert to fraction form
    114,504,019.40/171,756,029.10 = 91,829,203.40/x
  3. Step 3: Cross multiply
    114,504,019.40x = 171,756,029.10 × 91,829,203.40
  4. Step 4: Simplify right side
    114,504,019.40x = 15,772,219,331,400,220
  5. Step 5: Solve for x
    x = 15,772,219,331,400,220/114,504,019.40
  6. Step 6: Final answer
    x = 137,743,805.10

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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.