Home / 84,597,683.58-126,875,922.21-35,386,937.10

Finding the Fourth Proportional to 84,597,683.58, 126,875,922.21 and 35,386,937.10

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Solution

The fourth proportional to 84,597,683.58, 126,875,922.21 and 35,386,937.10 is: 53,071,787.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,597,683.58 : 126,875,922.21 = 35,386,937.10 : x
  2. Step 2: Convert to fraction form
    84,597,683.58/126,875,922.21 = 35,386,937.10/x
  3. Step 3: Cross multiply
    84,597,683.58x = 126,875,922.21 × 35,386,937.10
  4. Step 4: Simplify right side
    84,597,683.58x = 4,489,750,278,749,763
  5. Step 5: Solve for x
    x = 4,489,750,278,749,763/84,597,683.58
  6. Step 6: Final answer
    x = 53,071,787.41

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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.