Home / 54,402,000.60-81,603,000.90-47,316,120.60

Finding the Fourth Proportional to 54,402,000.60, 81,603,000.90 and 47,316,120.60

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Solution

The fourth proportional to 54,402,000.60, 81,603,000.90 and 47,316,120.60 is: 70,974,180.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,402,000.60 : 81,603,000.90 = 47,316,120.60 : x
  2. Step 2: Convert to fraction form
    54,402,000.60/81,603,000.90 = 47,316,120.60/x
  3. Step 3: Cross multiply
    54,402,000.60x = 81,603,000.90 × 47,316,120.60
  4. Step 4: Simplify right side
    54,402,000.60x = 3,861,137,431,906,309
  5. Step 5: Solve for x
    x = 3,861,137,431,906,309/54,402,000.60
  6. Step 6: Final answer
    x = 70,974,180.90

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1.5x scale

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.