Home / 108,130,358.34-162,203,103.18-53,528,283.32

Finding the Fourth Proportional to 108,130,358.34, 162,203,103.18 and 53,528,283.32

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Solution

The fourth proportional to 108,130,358.34, 162,203,103.18 and 53,528,283.32 is: 80,296,170.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,130,358.34 : 162,203,103.18 = 53,528,283.32 : x
  2. Step 2: Convert to fraction form
    108,130,358.34/162,203,103.18 = 53,528,283.32/x
  3. Step 3: Cross multiply
    108,130,358.34x = 162,203,103.18 × 53,528,283.32
  4. Step 4: Simplify right side
    108,130,358.34x = 8,682,453,662,402,233
  5. Step 5: Solve for x
    x = 8,682,453,662,402,233/108,130,358.34
  6. Step 6: Final answer
    x = 80,296,170.25

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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.