Home / 78,506,000.14-117,776,563.46-23,922,857.56

Finding the Fourth Proportional to 78,506,000.14, 117,776,563.46 and 23,922,857.56

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Solution

The fourth proportional to 78,506,000.14, 117,776,563.46 and 23,922,857.56 is: 35,889,638.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,506,000.14 : 117,776,563.46 = 23,922,857.56 : x
  2. Step 2: Convert to fraction form
    78,506,000.14/117,776,563.46 = 23,922,857.56/x
  3. Step 3: Cross multiply
    78,506,000.14x = 117,776,563.46 × 23,922,857.56
  4. Step 4: Simplify right side
    78,506,000.14x = 2,817,551,951,559,880.50
  5. Step 5: Solve for x
    x = 2,817,551,951,559,880.50/78,506,000.14
  6. Step 6: Final answer
    x = 35,889,638.33

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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.