Home / 64,512,130.40-96,768,195.60-26,192,002.40

Finding the Fourth Proportional to 64,512,130.40, 96,768,195.60 and 26,192,002.40

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Solution

The fourth proportional to 64,512,130.40, 96,768,195.60 and 26,192,002.40 is: 39,288,003.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,512,130.40 : 96,768,195.60 = 26,192,002.40 : x
  2. Step 2: Convert to fraction form
    64,512,130.40/96,768,195.60 = 26,192,002.40/x
  3. Step 3: Cross multiply
    64,512,130.40x = 96,768,195.60 × 26,192,002.40
  4. Step 4: Simplify right side
    64,512,130.40x = 2,534,552,811,398,869
  5. Step 5: Solve for x
    x = 2,534,552,811,398,869/64,512,130.40
  6. Step 6: Final answer
    x = 39,288,003.60

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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.