Home / 85,006,591.15-127,509,462.63-33,196,457.94

Finding the Fourth Proportional to 85,006,591.15, 127,509,462.63 and 33,196,457.94

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Solution

The fourth proportional to 85,006,591.15, 127,509,462.63 and 33,196,457.94 is: 49,794,521.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,006,591.15 : 127,509,462.63 = 33,196,457.94 : x
  2. Step 2: Convert to fraction form
    85,006,591.15/127,509,462.63 = 33,196,457.94/x
  3. Step 3: Cross multiply
    85,006,591.15x = 127,509,462.63 × 33,196,457.94
  4. Step 4: Simplify right side
    85,006,591.15x = 4,232,862,513,231,788
  5. Step 5: Solve for x
    x = 4,232,862,513,231,788/85,006,591.15
  6. Step 6: Final answer
    x = 49,794,521.30

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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.