Home / 65,240,000.20-97,860,000.30-43,740,915.40

Finding the Fourth Proportional to 65,240,000.20, 97,860,000.30 and 43,740,915.40

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Solution

The fourth proportional to 65,240,000.20, 97,860,000.30 and 43,740,915.40 is: 65,611,373.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,240,000.20 : 97,860,000.30 = 43,740,915.40 : x
  2. Step 2: Convert to fraction form
    65,240,000.20/97,860,000.30 = 43,740,915.40/x
  3. Step 3: Cross multiply
    65,240,000.20x = 97,860,000.30 × 43,740,915.40
  4. Step 4: Simplify right side
    65,240,000.20x = 4,280,485,994,166,274.50
  5. Step 5: Solve for x
    x = 4,280,485,994,166,274.50/65,240,000.20
  6. Step 6: Final answer
    x = 65,611,373.10

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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.