Home / 100,767,525.48-151,023,472.74-45,376,260.48

Finding the Fourth Proportional to 100,767,525.48, 151,023,472.74 and 45,376,260.48

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Solution

The fourth proportional to 100,767,525.48, 151,023,472.74 and 45,376,260.48 is: 68,006,834.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,767,525.48 : 151,023,472.74 = 45,376,260.48 : x
  2. Step 2: Convert to fraction form
    100,767,525.48/151,023,472.74 = 45,376,260.48/x
  3. Step 3: Cross multiply
    100,767,525.48x = 151,023,472.74 × 45,376,260.48
  4. Step 4: Simplify right side
    100,767,525.48x = 6,852,880,437,644,419
  5. Step 5: Solve for x
    x = 6,852,880,437,644,419/100,767,525.48
  6. Step 6: Final answer
    x = 68,006,834.59

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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.