Home / 123,772,059.80-185,522,495.70-62,263,122.20

Finding the Fourth Proportional to 123,772,059.80, 185,522,495.70 and 62,263,122.20

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Solution

The fourth proportional to 123,772,059.80, 185,522,495.70 and 62,263,122.20 is: 93,326,473.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,772,059.80 : 185,522,495.70 = 62,263,122.20 : x
  2. Step 2: Convert to fraction form
    123,772,059.80/185,522,495.70 = 62,263,122.20/x
  3. Step 3: Cross multiply
    123,772,059.80x = 185,522,495.70 × 62,263,122.20
  4. Step 4: Simplify right side
    123,772,059.80x = 11,551,209,820,618,074
  5. Step 5: Solve for x
    x = 11,551,209,820,618,074/123,772,059.80
  6. Step 6: Final answer
    x = 93,326,473.19

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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.