Home / 64,074,854.60-96,088,662.30-31,716,002.60

Finding the Fourth Proportional to 64,074,854.60, 96,088,662.30 and 31,716,002.60

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Solution

The fourth proportional to 64,074,854.60, 96,088,662.30 and 31,716,002.60 is: 47,562,312.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,074,854.60 : 96,088,662.30 = 31,716,002.60 : x
  2. Step 2: Convert to fraction form
    64,074,854.60/96,088,662.30 = 31,716,002.60/x
  3. Step 3: Cross multiply
    64,074,854.60x = 96,088,662.30 × 31,716,002.60
  4. Step 4: Simplify right side
    64,074,854.60x = 3,047,548,263,337,322
  5. Step 5: Solve for x
    x = 3,047,548,263,337,322/64,074,854.60
  6. Step 6: Final answer
    x = 47,562,312.59

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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.