Home / 65,240,024.20-97,860,036.30-43,740,939.40

Finding the Fourth Proportional to 65,240,024.20, 97,860,036.30 and 43,740,939.40

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Solution

The fourth proportional to 65,240,024.20, 97,860,036.30 and 43,740,939.40 is: 65,611,409.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,240,024.20 : 97,860,036.30 = 43,740,939.40 : x
  2. Step 2: Convert to fraction form
    65,240,024.20/97,860,036.30 = 43,740,939.40/x
  3. Step 3: Cross multiply
    65,240,024.20x = 97,860,036.30 × 43,740,939.40
  4. Step 4: Simplify right side
    65,240,024.20x = 4,280,489,917,480,100
  5. Step 5: Solve for x
    x = 4,280,489,917,480,100/65,240,024.20
  6. Step 6: Final answer
    x = 65,611,409.10

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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.