Home / 127,735,232.50-176,274,689.16-68,997,896.74

Finding the Fourth Proportional to 127,735,232.50, 176,274,689.16 and 68,997,896.74

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Solution

The fourth proportional to 127,735,232.50, 176,274,689.16 and 68,997,896.74 is: 95,217,134.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,735,232.50 : 176,274,689.16 = 68,997,896.74 : x
  2. Step 2: Convert to fraction form
    127,735,232.50/176,274,689.16 = 68,997,896.74/x
  3. Step 3: Cross multiply
    127,735,232.50x = 176,274,689.16 × 68,997,896.74
  4. Step 4: Simplify right side
    127,735,232.50x = 12,162,582,800,537,276
  5. Step 5: Solve for x
    x = 12,162,582,800,537,276/127,735,232.50
  6. Step 6: Final answer
    x = 95,217,134.40

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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.