Home / 65,996,942.10-98,995,413.15-61,517,966.10

Finding the Fourth Proportional to 65,996,942.10, 98,995,413.15 and 61,517,966.10

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Solution

The fourth proportional to 65,996,942.10, 98,995,413.15 and 61,517,966.10 is: 92,276,949.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,996,942.10 : 98,995,413.15 = 61,517,966.10 : x
  2. Step 2: Convert to fraction form
    65,996,942.10/98,995,413.15 = 61,517,966.10/x
  3. Step 3: Cross multiply
    65,996,942.10x = 98,995,413.15 × 61,517,966.10
  4. Step 4: Simplify right side
    65,996,942.10x = 6,089,996,470,217,195
  5. Step 5: Solve for x
    x = 6,089,996,470,217,195/65,996,942.10
  6. Step 6: Final answer
    x = 92,276,949.15

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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.