Home / 104,155,399.32-156,239,594.82-27,478,501.08

Finding the Fourth Proportional to 104,155,399.32, 156,239,594.82 and 27,478,501.08

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Solution

The fourth proportional to 104,155,399.32, 156,239,594.82 and 27,478,501.08 is: 41,219,465.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,155,399.32 : 156,239,594.82 = 27,478,501.08 : x
  2. Step 2: Convert to fraction form
    104,155,399.32/156,239,594.82 = 27,478,501.08/x
  3. Step 3: Cross multiply
    104,155,399.32x = 156,239,594.82 × 27,478,501.08
  4. Step 4: Simplify right side
    104,155,399.32x = 4,293,229,875,000,132
  5. Step 5: Solve for x
    x = 4,293,229,875,000,132/104,155,399.32
  6. Step 6: Final answer
    x = 41,219,465.37

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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.