Home / 134,529,941.36-185,651,317.23-72,650,278.10

Finding the Fourth Proportional to 134,529,941.36, 185,651,317.23 and 72,650,278.10

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Solution

The fourth proportional to 134,529,941.36, 185,651,317.23 and 72,650,278.10 is: 100,257,382.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,529,941.36 : 185,651,317.23 = 72,650,278.10 : x
  2. Step 2: Convert to fraction form
    134,529,941.36/185,651,317.23 = 72,650,278.10/x
  3. Step 3: Cross multiply
    134,529,941.36x = 185,651,317.23 × 72,650,278.10
  4. Step 4: Simplify right side
    134,529,941.36x = 13,487,619,826,390,820
  5. Step 5: Solve for x
    x = 13,487,619,826,390,820/134,529,941.36
  6. Step 6: Final answer
    x = 100,257,382.78

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.