Home / 46,656,065.15-69,984,097.73-21,097,908.35

Finding the Fourth Proportional to 46,656,065.15, 69,984,097.73 and 21,097,908.35

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Solution

The fourth proportional to 46,656,065.15, 69,984,097.73 and 21,097,908.35 is: 31,646,862.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,656,065.15 : 69,984,097.73 = 21,097,908.35 : x
  2. Step 2: Convert to fraction form
    46,656,065.15/69,984,097.73 = 21,097,908.35/x
  3. Step 3: Cross multiply
    46,656,065.15x = 69,984,097.73 × 21,097,908.35
  4. Step 4: Simplify right side
    46,656,065.15x = 1,476,518,079,759,493.50
  5. Step 5: Solve for x
    x = 1,476,518,079,759,493.50/46,656,065.15
  6. Step 6: Final answer
    x = 31,646,862.53

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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.