Home / 64,002,391.60-96,003,587.40-46,996,279.60

Finding the Fourth Proportional to 64,002,391.60, 96,003,587.40 and 46,996,279.60

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Solution

The fourth proportional to 64,002,391.60, 96,003,587.40 and 46,996,279.60 is: 70,494,419.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,002,391.60 : 96,003,587.40 = 46,996,279.60 : x
  2. Step 2: Convert to fraction form
    64,002,391.60/96,003,587.40 = 46,996,279.60/x
  3. Step 3: Cross multiply
    64,002,391.60x = 96,003,587.40 × 46,996,279.60
  4. Step 4: Simplify right side
    64,002,391.60x = 4,511,811,436,053,437
  5. Step 5: Solve for x
    x = 4,511,811,436,053,437/64,002,391.60
  6. Step 6: Final answer
    x = 70,494,419.40

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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.