Home / 127,735,492.56-176,275,047.06-68,998,156.26

Finding the Fourth Proportional to 127,735,492.56, 176,275,047.06 and 68,998,156.26

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Solution

The fourth proportional to 127,735,492.56, 176,275,047.06 and 68,998,156.26 is: 95,217,492.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,735,492.56 : 176,275,047.06 = 68,998,156.26 : x
  2. Step 2: Convert to fraction form
    127,735,492.56/176,275,047.06 = 68,998,156.26/x
  3. Step 3: Cross multiply
    127,735,492.56x = 176,275,047.06 × 68,998,156.26
  4. Step 4: Simplify right side
    127,735,492.56x = 12,162,653,241,784,734
  5. Step 5: Solve for x
    x = 12,162,653,241,784,734/127,735,492.56
  6. Step 6: Final answer
    x = 95,217,492.01

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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.