Home / 65,446,653.60-90,316,665.24-36,077,353.92

Finding the Fourth Proportional to 65,446,653.60, 90,316,665.24 and 36,077,353.92

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Solution

The fourth proportional to 65,446,653.60, 90,316,665.24 and 36,077,353.92 is: 49,786,904.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,446,653.60 : 90,316,665.24 = 36,077,353.92 : x
  2. Step 2: Convert to fraction form
    65,446,653.60/90,316,665.24 = 36,077,353.92/x
  3. Step 3: Cross multiply
    65,446,653.60x = 90,316,665.24 × 36,077,353.92
  4. Step 4: Simplify right side
    65,446,653.60x = 3,258,386,296,737,641.50
  5. Step 5: Solve for x
    x = 3,258,386,296,737,641.50/65,446,653.60
  6. Step 6: Final answer
    x = 49,786,904.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.