Home / 65,181,444.30-97,772,166.45-64,173,674.70

Finding the Fourth Proportional to 65,181,444.30, 97,772,166.45 and 64,173,674.70

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Solution

The fourth proportional to 65,181,444.30, 97,772,166.45 and 64,173,674.70 is: 96,260,512.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,181,444.30 : 97,772,166.45 = 64,173,674.70 : x
  2. Step 2: Convert to fraction form
    65,181,444.30/97,772,166.45 = 64,173,674.70/x
  3. Step 3: Cross multiply
    65,181,444.30x = 97,772,166.45 × 64,173,674.70
  4. Step 4: Simplify right side
    65,181,444.30x = 6,274,399,204,476,554
  5. Step 5: Solve for x
    x = 6,274,399,204,476,554/65,181,444.30
  6. Step 6: Final answer
    x = 96,260,512.05

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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.