Home / 65,172,628.40-97,821,928.20-32,861,015.60

Finding the Fourth Proportional to 65,172,628.40, 97,821,928.20 and 32,861,015.60

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Solution

The fourth proportional to 65,172,628.40, 97,821,928.20 and 32,861,015.60 is: 49,323,281.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,172,628.40 : 97,821,928.20 = 32,861,015.60 : x
  2. Step 2: Convert to fraction form
    65,172,628.40/97,821,928.20 = 32,861,015.60/x
  3. Step 3: Cross multiply
    65,172,628.40x = 97,821,928.20 × 32,861,015.60
  4. Step 4: Simplify right side
    65,172,628.40x = 3,214,527,908,602,280
  5. Step 5: Solve for x
    x = 3,214,527,908,602,280/65,172,628.40
  6. Step 6: Final answer
    x = 49,323,281.68

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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.