Home / 89,945,770.64-124,125,205.01-48,692,663.01

Finding the Fourth Proportional to 89,945,770.64, 124,125,205.01 and 48,692,663.01

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Solution

The fourth proportional to 89,945,770.64, 124,125,205.01 and 48,692,663.01 is: 67,195,897.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,945,770.64 : 124,125,205.01 = 48,692,663.01 : x
  2. Step 2: Convert to fraction form
    89,945,770.64/124,125,205.01 = 48,692,663.01/x
  3. Step 3: Cross multiply
    89,945,770.64x = 124,125,205.01 × 48,692,663.01
  4. Step 4: Simplify right side
    89,945,770.64x = 6,043,986,778,355,630
  5. Step 5: Solve for x
    x = 6,043,986,778,355,630/89,945,770.64
  6. Step 6: Final answer
    x = 67,195,897.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.