Home / 117,773,106.62-176,577,851.68-52,158,489.32

Finding the Fourth Proportional to 117,773,106.62, 176,577,851.68 and 52,158,489.32

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Solution

The fourth proportional to 117,773,106.62, 176,577,851.68 and 52,158,489.32 is: 78,201,503.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,773,106.62 : 176,577,851.68 = 52,158,489.32 : x
  2. Step 2: Convert to fraction form
    117,773,106.62/176,577,851.68 = 52,158,489.32/x
  3. Step 3: Cross multiply
    117,773,106.62x = 176,577,851.68 × 52,158,489.32
  4. Step 4: Simplify right side
    117,773,106.62x = 9,210,033,990,648,706
  5. Step 5: Solve for x
    x = 9,210,033,990,648,706/117,773,106.62
  6. Step 6: Final answer
    x = 78,201,503.34

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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.