Home / 74,809,032.60-112,185,555.30-26,268,130.20

Finding the Fourth Proportional to 74,809,032.60, 112,185,555.30 and 26,268,130.20

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Solution

The fourth proportional to 74,809,032.60, 112,185,555.30 and 26,268,130.20 is: 39,392,365.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,809,032.60 : 112,185,555.30 = 26,268,130.20 : x
  2. Step 2: Convert to fraction form
    74,809,032.60/112,185,555.30 = 26,268,130.20/x
  3. Step 3: Cross multiply
    74,809,032.60x = 112,185,555.30 × 26,268,130.20
  4. Step 4: Simplify right side
    74,809,032.60x = 2,946,904,773,179,700
  5. Step 5: Solve for x
    x = 2,946,904,773,179,700/74,809,032.60
  6. Step 6: Final answer
    x = 39,392,365.74

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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.