Home / 65,190,221.80-97,785,332.70-22,060,832.20

Finding the Fourth Proportional to 65,190,221.80, 97,785,332.70 and 22,060,832.20

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Solution

The fourth proportional to 65,190,221.80, 97,785,332.70 and 22,060,832.20 is: 33,091,248.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,190,221.80 : 97,785,332.70 = 22,060,832.20 : x
  2. Step 2: Convert to fraction form
    65,190,221.80/97,785,332.70 = 22,060,832.20/x
  3. Step 3: Cross multiply
    65,190,221.80x = 97,785,332.70 × 22,060,832.20
  4. Step 4: Simplify right side
    65,190,221.80x = 2,157,225,816,315,873
  5. Step 5: Solve for x
    x = 2,157,225,816,315,873/65,190,221.80
  6. Step 6: Final answer
    x = 33,091,248.30

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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.