Home / 45,688,200.90-68,532,301.35-43,672,661.70

Finding the Fourth Proportional to 45,688,200.90, 68,532,301.35 and 43,672,661.70

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Solution

The fourth proportional to 45,688,200.90, 68,532,301.35 and 43,672,661.70 is: 65,508,992.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,688,200.90 : 68,532,301.35 = 43,672,661.70 : x
  2. Step 2: Convert to fraction form
    45,688,200.90/68,532,301.35 = 43,672,661.70/x
  3. Step 3: Cross multiply
    45,688,200.90x = 68,532,301.35 × 43,672,661.70
  4. Step 4: Simplify right side
    45,688,200.90x = 2,992,988,012,381,003
  5. Step 5: Solve for x
    x = 2,992,988,012,381,003/45,688,200.90
  6. Step 6: Final answer
    x = 65,508,992.55

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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.