Home / 52,321,798.91-72,210,958-30,003,518.93

Finding the Fourth Proportional to 52,321,798.91, 72,210,958 and 30,003,518.93

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Solution

The fourth proportional to 52,321,798.91, 72,210,958 and 30,003,518.93 is: 41,408,798.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,321,798.91 : 72,210,958 = 30,003,518.93 : x
  2. Step 2: Convert to fraction form
    52,321,798.91/72,210,958 = 30,003,518.93/x
  3. Step 3: Cross multiply
    52,321,798.91x = 72,210,958 × 30,003,518.93
  4. Step 4: Simplify right side
    52,321,798.91x = 2,166,582,845,306,435
  5. Step 5: Solve for x
    x = 2,166,582,845,306,435/52,321,798.91
  6. Step 6: Final answer
    x = 41,408,798.83

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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.