Home / 95,280,430.60-131,510,985.78-54,052,078.60

Finding the Fourth Proportional to 95,280,430.60, 131,510,985.78 and 54,052,078.60

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Solution

The fourth proportional to 95,280,430.60, 131,510,985.78 and 54,052,078.60 is: 74,605,478.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,280,430.60 : 131,510,985.78 = 54,052,078.60 : x
  2. Step 2: Convert to fraction form
    95,280,430.60/131,510,985.78 = 54,052,078.60/x
  3. Step 3: Cross multiply
    95,280,430.60x = 131,510,985.78 × 54,052,078.60
  4. Step 4: Simplify right side
    95,280,430.60x = 7,108,442,140,144,043
  5. Step 5: Solve for x
    x = 7,108,442,140,144,043/95,280,430.60
  6. Step 6: Final answer
    x = 74,605,478.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.