Home / 39,176,078.60-58,764,117.90-32,905,512.20

Finding the Fourth Proportional to 39,176,078.60, 58,764,117.90 and 32,905,512.20

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Solution

The fourth proportional to 39,176,078.60, 58,764,117.90 and 32,905,512.20 is: 49,358,268.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,176,078.60 : 58,764,117.90 = 32,905,512.20 : x
  2. Step 2: Convert to fraction form
    39,176,078.60/58,764,117.90 = 32,905,512.20/x
  3. Step 3: Cross multiply
    39,176,078.60x = 58,764,117.90 × 32,905,512.20
  4. Step 4: Simplify right side
    39,176,078.60x = 1,933,663,398,480,688.25
  5. Step 5: Solve for x
    x = 1,933,663,398,480,688.25/39,176,078.60
  6. Step 6: Final answer
    x = 49,358,268.30

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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.