Home / 64,162,897.60-96,244,346.40-47,156,785.60

Finding the Fourth Proportional to 64,162,897.60, 96,244,346.40 and 47,156,785.60

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Solution

The fourth proportional to 64,162,897.60, 96,244,346.40 and 47,156,785.60 is: 70,735,178.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,162,897.60 : 96,244,346.40 = 47,156,785.60 : x
  2. Step 2: Convert to fraction form
    64,162,897.60/96,244,346.40 = 47,156,785.60/x
  3. Step 3: Cross multiply
    64,162,897.60x = 96,244,346.40 × 47,156,785.60
  4. Step 4: Simplify right side
    64,162,897.60x = 4,538,574,008,396,932
  5. Step 5: Solve for x
    x = 4,538,574,008,396,932/64,162,897.60
  6. Step 6: Final answer
    x = 70,735,178.40

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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.