Home / 63,203,038.74-87,185,271.24-51,454,944.54

Finding the Fourth Proportional to 63,203,038.74, 87,185,271.24 and 51,454,944.54

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Solution

The fourth proportional to 63,203,038.74, 87,185,271.24 and 51,454,944.54 is: 70,979,392.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,203,038.74 : 87,185,271.24 = 51,454,944.54 : x
  2. Step 2: Convert to fraction form
    63,203,038.74/87,185,271.24 = 51,454,944.54/x
  3. Step 3: Cross multiply
    63,203,038.74x = 87,185,271.24 × 51,454,944.54
  4. Step 4: Simplify right side
    63,203,038.74x = 4,486,113,296,359,056.50
  5. Step 5: Solve for x
    x = 4,486,113,296,359,056.50/63,203,038.74
  6. Step 6: Final answer
    x = 70,979,392.54

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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.