Home / 52,325,303.91-72,208,214.55-29,120,424.72

Finding the Fourth Proportional to 52,325,303.91, 72,208,214.55 and 29,120,424.72

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Solution

The fourth proportional to 52,325,303.91, 72,208,214.55 and 29,120,424.72 is: 40,185,793.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,325,303.91 : 72,208,214.55 = 29,120,424.72 : x
  2. Step 2: Convert to fraction form
    52,325,303.91/72,208,214.55 = 29,120,424.72/x
  3. Step 3: Cross multiply
    52,325,303.91x = 72,208,214.55 × 29,120,424.72
  4. Step 4: Simplify right side
    52,325,303.91x = 2,102,733,875,968,883.50
  5. Step 5: Solve for x
    x = 2,102,733,875,968,883.50/52,325,303.91
  6. Step 6: Final answer
    x = 40,185,793.85

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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.