Home / 134,787,552.60-202,181,328.90-66,616,138.20

Finding the Fourth Proportional to 134,787,552.60, 202,181,328.90 and 66,616,138.20

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Solution

The fourth proportional to 134,787,552.60, 202,181,328.90 and 66,616,138.20 is: 99,924,207.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,787,552.60 : 202,181,328.90 = 66,616,138.20 : x
  2. Step 2: Convert to fraction form
    134,787,552.60/202,181,328.90 = 66,616,138.20/x
  3. Step 3: Cross multiply
    134,787,552.60x = 202,181,328.90 × 66,616,138.20
  4. Step 4: Simplify right side
    134,787,552.60x = 13,468,539,347,462,054
  5. Step 5: Solve for x
    x = 13,468,539,347,462,054/134,787,552.60
  6. Step 6: Final answer
    x = 99,924,207.30

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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.