Home / 65,252,709.60-97,814,782.80-36,512,613.60

Finding the Fourth Proportional to 65,252,709.60, 97,814,782.80 and 36,512,613.60

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Solution

The fourth proportional to 65,252,709.60, 97,814,782.80 and 36,512,613.60 is: 54,732,951.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,252,709.60 : 97,814,782.80 = 36,512,613.60 : x
  2. Step 2: Convert to fraction form
    65,252,709.60/97,814,782.80 = 36,512,613.60/x
  3. Step 3: Cross multiply
    65,252,709.60x = 97,814,782.80 × 36,512,613.60
  4. Step 4: Simplify right side
    65,252,709.60x = 3,571,473,368,744,326
  5. Step 5: Solve for x
    x = 3,571,473,368,744,326/65,252,709.60
  6. Step 6: Final answer
    x = 54,732,951.18

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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.