Home / 73,759,703.10-110,639,554.65-39,747,479.10

Finding the Fourth Proportional to 73,759,703.10, 110,639,554.65 and 39,747,479.10

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Solution

The fourth proportional to 73,759,703.10, 110,639,554.65 and 39,747,479.10 is: 59,621,218.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,759,703.10 : 110,639,554.65 = 39,747,479.10 : x
  2. Step 2: Convert to fraction form
    73,759,703.10/110,639,554.65 = 39,747,479.10/x
  3. Step 3: Cross multiply
    73,759,703.10x = 110,639,554.65 × 39,747,479.10
  4. Step 4: Simplify right side
    73,759,703.10x = 4,397,643,386,084,183
  5. Step 5: Solve for x
    x = 4,397,643,386,084,183/73,759,703.10
  6. Step 6: Final answer
    x = 59,621,218.65

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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.