Home / 73,399,746.80-101,294,569.14-40,362,704.48

Finding the Fourth Proportional to 73,399,746.80, 101,294,569.14 and 40,362,704.48

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Solution

The fourth proportional to 73,399,746.80, 101,294,569.14 and 40,362,704.48 is: 55,702,137.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,399,746.80 : 101,294,569.14 = 40,362,704.48 : x
  2. Step 2: Convert to fraction form
    73,399,746.80/101,294,569.14 = 40,362,704.48/x
  3. Step 3: Cross multiply
    73,399,746.80x = 101,294,569.14 × 40,362,704.48
  4. Step 4: Simplify right side
    73,399,746.80x = 4,088,522,759,626,747.50
  5. Step 5: Solve for x
    x = 4,088,522,759,626,747.50/73,399,746.80
  6. Step 6: Final answer
    x = 55,702,137.10

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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.