Home / 132,397,488.83-198,640,926.47-58,611,090.67

Finding the Fourth Proportional to 132,397,488.83, 198,640,926.47 and 58,611,090.67

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Solution

The fourth proportional to 132,397,488.83, 198,640,926.47 and 58,611,090.67 is: 87,936,421.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,397,488.83 : 198,640,926.47 = 58,611,090.67 : x
  2. Step 2: Convert to fraction form
    132,397,488.83/198,640,926.47 = 58,611,090.67/x
  3. Step 3: Cross multiply
    132,397,488.83x = 198,640,926.47 × 58,611,090.67
  4. Step 4: Simplify right side
    132,397,488.83x = 11,642,561,351,112,768
  5. Step 5: Solve for x
    x = 11,642,561,351,112,768/132,397,488.83
  6. Step 6: Final answer
    x = 87,936,421.26

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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.