Home / 66,173,358.40-99,260,037.60-49,167,246.40

Finding the Fourth Proportional to 66,173,358.40, 99,260,037.60 and 49,167,246.40

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Solution

The fourth proportional to 66,173,358.40, 99,260,037.60 and 49,167,246.40 is: 73,750,869.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,173,358.40 : 99,260,037.60 = 49,167,246.40 : x
  2. Step 2: Convert to fraction form
    66,173,358.40/99,260,037.60 = 49,167,246.40/x
  3. Step 3: Cross multiply
    66,173,358.40x = 99,260,037.60 × 49,167,246.40
  4. Step 4: Simplify right side
    66,173,358.40x = 4,880,342,726,352,464
  5. Step 5: Solve for x
    x = 4,880,342,726,352,464/66,173,358.40
  6. Step 6: Final answer
    x = 73,750,869.60

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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.