Home / 52,224,000.40-78,336,000.60-46,401,331.60

Finding the Fourth Proportional to 52,224,000.40, 78,336,000.60 and 46,401,331.60

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Solution

The fourth proportional to 52,224,000.40, 78,336,000.60 and 46,401,331.60 is: 69,601,997.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,224,000.40 : 78,336,000.60 = 46,401,331.60 : x
  2. Step 2: Convert to fraction form
    52,224,000.40/78,336,000.60 = 46,401,331.60/x
  3. Step 3: Cross multiply
    52,224,000.40x = 78,336,000.60 × 46,401,331.60
  4. Step 4: Simplify right side
    52,224,000.40x = 3,634,894,740,058,399
  5. Step 5: Solve for x
    x = 3,634,894,740,058,399/52,224,000.40
  6. Step 6: Final answer
    x = 69,601,997.40

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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.