Home / 92,815,359.14-139,288,462.14-43,633,457.30

Finding the Fourth Proportional to 92,815,359.14, 139,288,462.14 and 43,633,457.30

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Solution

The fourth proportional to 92,815,359.14, 139,288,462.14 and 43,633,457.30 is: 65,480,942.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,815,359.14 : 139,288,462.14 = 43,633,457.30 : x
  2. Step 2: Convert to fraction form
    92,815,359.14/139,288,462.14 = 43,633,457.30/x
  3. Step 3: Cross multiply
    92,815,359.14x = 139,288,462.14 × 43,633,457.30
  4. Step 4: Simplify right side
    92,815,359.14x = 6,077,637,165,168,356
  5. Step 5: Solve for x
    x = 6,077,637,165,168,356/92,815,359.14
  6. Step 6: Final answer
    x = 65,480,942.18

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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.