Home / 92,865,109.01-139,297,987.51-28,169,471.57

Finding the Fourth Proportional to 92,865,109.01, 139,297,987.51 and 28,169,471.57

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Solution

The fourth proportional to 92,865,109.01, 139,297,987.51 and 28,169,471.57 is: 42,254,305.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,865,109.01 : 139,297,987.51 = 28,169,471.57 : x
  2. Step 2: Convert to fraction form
    92,865,109.01/139,297,987.51 = 28,169,471.57/x
  3. Step 3: Cross multiply
    92,865,109.01x = 139,297,987.51 × 28,169,471.57
  4. Step 4: Simplify right side
    92,865,109.01x = 3,923,950,698,154,246.50
  5. Step 5: Solve for x
    x = 3,923,950,698,154,246.50/92,865,109.01
  6. Step 6: Final answer
    x = 42,254,305.63

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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.