Home / 116,503,172.16-160,778,239.04-63,582,777.44

Finding the Fourth Proportional to 116,503,172.16, 160,778,239.04 and 63,582,777.44

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Solution

The fourth proportional to 116,503,172.16, 160,778,239.04 and 63,582,777.44 is: 87,746,340.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,503,172.16 : 160,778,239.04 = 63,582,777.44 : x
  2. Step 2: Convert to fraction form
    116,503,172.16/160,778,239.04 = 63,582,777.44/x
  3. Step 3: Cross multiply
    116,503,172.16x = 160,778,239.04 × 63,582,777.44
  4. Step 4: Simplify right side
    116,503,172.16x = 10,222,726,990,075,438
  5. Step 5: Solve for x
    x = 10,222,726,990,075,438/116,503,172.16
  6. Step 6: Final answer
    x = 87,746,340.30

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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.