Home / 63,415,908.72-87,508,611.63-35,159,037.66

Finding the Fourth Proportional to 63,415,908.72, 87,508,611.63 and 35,159,037.66

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Solution

The fourth proportional to 63,415,908.72, 87,508,611.63 and 35,159,037.66 is: 48,516,510.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,415,908.72 : 87,508,611.63 = 35,159,037.66 : x
  2. Step 2: Convert to fraction form
    63,415,908.72/87,508,611.63 = 35,159,037.66/x
  3. Step 3: Cross multiply
    63,415,908.72x = 87,508,611.63 × 35,159,037.66
  4. Step 4: Simplify right side
    63,415,908.72x = 3,076,718,571,873,483.50
  5. Step 5: Solve for x
    x = 3,076,718,571,873,483.50/63,415,908.72
  6. Step 6: Final answer
    x = 48,516,510.04

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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.