Home / 113,325,602.70-169,988,404.05-88,666,740.30

Finding the Fourth Proportional to 113,325,602.70, 169,988,404.05 and 88,666,740.30

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Solution

The fourth proportional to 113,325,602.70, 169,988,404.05 and 88,666,740.30 is: 133,000,110.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,325,602.70 : 169,988,404.05 = 88,666,740.30 : x
  2. Step 2: Convert to fraction form
    113,325,602.70/169,988,404.05 = 88,666,740.30/x
  3. Step 3: Cross multiply
    113,325,602.70x = 169,988,404.05 × 88,666,740.30
  4. Step 4: Simplify right side
    113,325,602.70x = 15,072,317,675,912,818
  5. Step 5: Solve for x
    x = 15,072,317,675,912,818/113,325,602.70
  6. Step 6: Final answer
    x = 133,000,110.45

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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.