Home / 115,951,818.60-173,948,723.10-58,298,999.40

Finding the Fourth Proportional to 115,951,818.60, 173,948,723.10 and 58,298,999.40

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Solution

The fourth proportional to 115,951,818.60, 173,948,723.10 and 58,298,999.40 is: 87,459,055.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,951,818.60 : 173,948,723.10 = 58,298,999.40 : x
  2. Step 2: Convert to fraction form
    115,951,818.60/173,948,723.10 = 58,298,999.40/x
  3. Step 3: Cross multiply
    115,951,818.60x = 173,948,723.10 × 58,298,999.40
  4. Step 4: Simplify right side
    115,951,818.60x = 10,141,036,503,637,666
  5. Step 5: Solve for x
    x = 10,141,036,503,637,666/115,951,818.60
  6. Step 6: Final answer
    x = 87,459,055.20

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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.