Home / 65,210,613.40-97,827,729.90-32,780,902.60

Finding the Fourth Proportional to 65,210,613.40, 97,827,729.90 and 32,780,902.60

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Solution

The fourth proportional to 65,210,613.40, 97,827,729.90 and 32,780,902.60 is: 49,177,290.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,210,613.40 : 97,827,729.90 = 32,780,902.60 : x
  2. Step 2: Convert to fraction form
    65,210,613.40/97,827,729.90 = 32,780,902.60/x
  3. Step 3: Cross multiply
    65,210,613.40x = 97,827,729.90 × 32,780,902.60
  4. Step 4: Simplify right side
    65,210,613.40x = 3,206,881,285,431,008
  5. Step 5: Solve for x
    x = 3,206,881,285,431,008/65,210,613.40
  6. Step 6: Final answer
    x = 49,177,290.60

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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.