Home / 102,366,017.55-153,549,027.05-34,208,709.39

Finding the Fourth Proportional to 102,366,017.55, 153,549,027.05 and 34,208,709.39

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Solution

The fourth proportional to 102,366,017.55, 153,549,027.05 and 34,208,709.39 is: 51,313,064.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,366,017.55 : 153,549,027.05 = 34,208,709.39 : x
  2. Step 2: Convert to fraction form
    102,366,017.55/153,549,027.05 = 34,208,709.39/x
  3. Step 3: Cross multiply
    102,366,017.55x = 153,549,027.05 × 34,208,709.39
  4. Step 4: Simplify right side
    102,366,017.55x = 5,252,714,043,299,655
  5. Step 5: Solve for x
    x = 5,252,714,043,299,655/102,366,017.55
  6. Step 6: Final answer
    x = 51,313,064.33

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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.