Home / 66,551,033.60-99,742,569.60-32,398,841.60

Finding the Fourth Proportional to 66,551,033.60, 99,742,569.60 and 32,398,841.60

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Solution

The fourth proportional to 66,551,033.60, 99,742,569.60 and 32,398,841.60 is: 48,557,378.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,551,033.60 : 99,742,569.60 = 32,398,841.60 : x
  2. Step 2: Convert to fraction form
    66,551,033.60/99,742,569.60 = 32,398,841.60/x
  3. Step 3: Cross multiply
    66,551,033.60x = 99,742,569.60 × 32,398,841.60
  4. Step 4: Simplify right side
    66,551,033.60x = 3,231,543,713,247,375.50
  5. Step 5: Solve for x
    x = 3,231,543,713,247,375.50/66,551,033.60
  6. Step 6: Final answer
    x = 48,557,378.28

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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.