Home / 94,305,812.70-141,458,719.05-89,841,708.30

Finding the Fourth Proportional to 94,305,812.70, 141,458,719.05 and 89,841,708.30

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Solution

The fourth proportional to 94,305,812.70, 141,458,719.05 and 89,841,708.30 is: 134,762,562.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,305,812.70 : 141,458,719.05 = 89,841,708.30 : x
  2. Step 2: Convert to fraction form
    94,305,812.70/141,458,719.05 = 89,841,708.30/x
  3. Step 3: Cross multiply
    94,305,812.70x = 141,458,719.05 × 89,841,708.30
  4. Step 4: Simplify right side
    94,305,812.70x = 12,708,892,973,381,754
  5. Step 5: Solve for x
    x = 12,708,892,973,381,754/94,305,812.70
  6. Step 6: Final answer
    x = 134,762,562.45

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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.