Home / 77,517,432.50-116,293,174.32-22,925,761.84

Finding the Fourth Proportional to 77,517,432.50, 116,293,174.32 and 22,925,761.84

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Solution

The fourth proportional to 77,517,432.50, 116,293,174.32 and 22,925,761.84 is: 34,393,678.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,517,432.50 : 116,293,174.32 = 22,925,761.84 : x
  2. Step 2: Convert to fraction form
    77,517,432.50/116,293,174.32 = 22,925,761.84/x
  3. Step 3: Cross multiply
    77,517,432.50x = 116,293,174.32 × 22,925,761.84
  4. Step 4: Simplify right side
    77,517,432.50x = 2,666,109,618,077,924
  5. Step 5: Solve for x
    x = 2,666,109,618,077,924/77,517,432.50
  6. Step 6: Final answer
    x = 34,393,678.07

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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.