Home / 48,283,764.58-66,807,054.62-42,101,702.43

Finding the Fourth Proportional to 48,283,764.58, 66,807,054.62 and 42,101,702.43

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Solution

The fourth proportional to 48,283,764.58, 66,807,054.62 and 42,101,702.43 is: 58,253,343.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,283,764.58 : 66,807,054.62 = 42,101,702.43 : x
  2. Step 2: Convert to fraction form
    48,283,764.58/66,807,054.62 = 42,101,702.43/x
  3. Step 3: Cross multiply
    48,283,764.58x = 66,807,054.62 × 42,101,702.43
  4. Step 4: Simplify right side
    48,283,764.58x = 2,812,690,733,835,996.50
  5. Step 5: Solve for x
    x = 2,812,690,733,835,996.50/48,283,764.58
  6. Step 6: Final answer
    x = 58,253,343.71

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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.