Home / 67,264,538.40-100,896,807.60-33,252,314.40

Finding the Fourth Proportional to 67,264,538.40, 100,896,807.60 and 33,252,314.40

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Solution

The fourth proportional to 67,264,538.40, 100,896,807.60 and 33,252,314.40 is: 49,878,471.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,264,538.40 : 100,896,807.60 = 33,252,314.40 : x
  2. Step 2: Convert to fraction form
    67,264,538.40/100,896,807.60 = 33,252,314.40/x
  3. Step 3: Cross multiply
    67,264,538.40x = 100,896,807.60 × 33,252,314.40
  4. Step 4: Simplify right side
    67,264,538.40x = 3,355,052,368,271,509
  5. Step 5: Solve for x
    x = 3,355,052,368,271,509/67,264,538.40
  6. Step 6: Final answer
    x = 49,878,471.60

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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.