Home / 57,909,500.96-86,864,178.06-14,778,705.29

Finding the Fourth Proportional to 57,909,500.96, 86,864,178.06 and 14,778,705.29

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Solution

The fourth proportional to 57,909,500.96, 86,864,178.06 and 14,778,705.29 is: 22,168,039.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,909,500.96 : 86,864,178.06 = 14,778,705.29 : x
  2. Step 2: Convert to fraction form
    57,909,500.96/86,864,178.06 = 14,778,705.29/x
  3. Step 3: Cross multiply
    57,909,500.96x = 86,864,178.06 × 14,778,705.29
  4. Step 4: Simplify right side
    57,909,500.96x = 1,283,740,087,372,503
  5. Step 5: Solve for x
    x = 1,283,740,087,372,503/57,909,500.96
  6. Step 6: Final answer
    x = 22,168,039.20

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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.