Home / 70,008,401.80-104,760,660.30-47,333,585.80

Finding the Fourth Proportional to 70,008,401.80, 104,760,660.30 and 47,333,585.80

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Solution

The fourth proportional to 70,008,401.80, 104,760,660.30 and 47,333,585.80 is: 70,830,037.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,008,401.80 : 104,760,660.30 = 47,333,585.80 : x
  2. Step 2: Convert to fraction form
    70,008,401.80/104,760,660.30 = 47,333,585.80/x
  3. Step 3: Cross multiply
    70,008,401.80x = 104,760,660.30 × 47,333,585.80
  4. Step 4: Simplify right side
    70,008,401.80x = 4,958,697,702,774,703
  5. Step 5: Solve for x
    x = 4,958,697,702,774,703/70,008,401.80
  6. Step 6: Final answer
    x = 70,830,037.19

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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.