Home / 115,836,008.40-173,751,355.80-58,312,832.40

Finding the Fourth Proportional to 115,836,008.40, 173,751,355.80 and 58,312,832.40

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Solution

The fourth proportional to 115,836,008.40, 173,751,355.80 and 58,312,832.40 is: 87,467,911.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,836,008.40 : 173,751,355.80 = 58,312,832.40 : x
  2. Step 2: Convert to fraction form
    115,836,008.40/173,751,355.80 = 58,312,832.40/x
  3. Step 3: Cross multiply
    115,836,008.40x = 173,751,355.80 × 58,312,832.40
  4. Step 4: Simplify right side
    115,836,008.40x = 10,131,933,690,038,168
  5. Step 5: Solve for x
    x = 10,131,933,690,038,168/115,836,008.40
  6. Step 6: Final answer
    x = 87,467,911.14

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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.