Home / 93,210,622.29-139,810,861.04-28,514,427.39

Finding the Fourth Proportional to 93,210,622.29, 139,810,861.04 and 28,514,427.39

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Solution

The fourth proportional to 93,210,622.29, 139,810,861.04 and 28,514,427.39 is: 42,770,089.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,210,622.29 : 139,810,861.04 = 28,514,427.39 : x
  2. Step 2: Convert to fraction form
    93,210,622.29/139,810,861.04 = 28,514,427.39/x
  3. Step 3: Cross multiply
    93,210,622.29x = 139,810,861.04 × 28,514,427.39
  4. Step 4: Simplify right side
    93,210,622.29x = 3,986,626,645,315,887.50
  5. Step 5: Solve for x
    x = 3,986,626,645,315,887.50/93,210,622.29
  6. Step 6: Final answer
    x = 42,770,089.37

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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.