Home / 74,543,281.44-111,669,458.37-58,071,439.32

Finding the Fourth Proportional to 74,543,281.44, 111,669,458.37 and 58,071,439.32

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Solution

The fourth proportional to 74,543,281.44, 111,669,458.37 and 58,071,439.32 is: 86,993,838.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,543,281.44 : 111,669,458.37 = 58,071,439.32 : x
  2. Step 2: Convert to fraction form
    74,543,281.44/111,669,458.37 = 58,071,439.32/x
  3. Step 3: Cross multiply
    74,543,281.44x = 111,669,458.37 × 58,071,439.32
  4. Step 4: Simplify right side
    74,543,281.44x = 6,484,806,175,630,721
  5. Step 5: Solve for x
    x = 6,484,806,175,630,721/74,543,281.44
  6. Step 6: Final answer
    x = 86,993,838.35

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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.