Home / 56,788,640.53-78,366,466.95-35,891,888.33

Finding the Fourth Proportional to 56,788,640.53, 78,366,466.95 and 35,891,888.33

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Solution

The fourth proportional to 56,788,640.53, 78,366,466.95 and 35,891,888.33 is: 49,529,632.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,788,640.53 : 78,366,466.95 = 35,891,888.33 : x
  2. Step 2: Convert to fraction form
    56,788,640.53/78,366,466.95 = 35,891,888.33/x
  3. Step 3: Cross multiply
    56,788,640.53x = 78,366,466.95 × 35,891,888.33
  4. Step 4: Simplify right side
    56,788,640.53x = 2,812,720,480,647,358
  5. Step 5: Solve for x
    x = 2,812,720,480,647,358/56,788,640.53
  6. Step 6: Final answer
    x = 49,529,632.24

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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.