Home / 115,878,009.60-173,840,342.40-33,996,729.60

Finding the Fourth Proportional to 115,878,009.60, 173,840,342.40 and 33,996,729.60

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Solution

The fourth proportional to 115,878,009.60, 173,840,342.40 and 33,996,729.60 is: 51,001,938.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,878,009.60 : 173,840,342.40 = 33,996,729.60 : x
  2. Step 2: Convert to fraction form
    115,878,009.60/173,840,342.40 = 33,996,729.60/x
  3. Step 3: Cross multiply
    115,878,009.60x = 173,840,342.40 × 33,996,729.60
  4. Step 4: Simplify right side
    115,878,009.60x = 5,910,003,114,144,216
  5. Step 5: Solve for x
    x = 5,910,003,114,144,216/115,878,009.60
  6. Step 6: Final answer
    x = 51,001,938.46

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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.