Home / 65,493,337.20-98,240,005.80-22,356,074.40

Finding the Fourth Proportional to 65,493,337.20, 98,240,005.80 and 22,356,074.40

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Solution

The fourth proportional to 65,493,337.20, 98,240,005.80 and 22,356,074.40 is: 33,534,111.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,493,337.20 : 98,240,005.80 = 22,356,074.40 : x
  2. Step 2: Convert to fraction form
    65,493,337.20/98,240,005.80 = 22,356,074.40/x
  3. Step 3: Cross multiply
    65,493,337.20x = 98,240,005.80 × 22,356,074.40
  4. Step 4: Simplify right side
    65,493,337.20x = 2,196,260,878,721,231.25
  5. Step 5: Solve for x
    x = 2,196,260,878,721,231.25/65,493,337.20
  6. Step 6: Final answer
    x = 33,534,111.60

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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.