Home / 98,694,299.34-148,064,155.74-33,124,136.76

Finding the Fourth Proportional to 98,694,299.34, 148,064,155.74 and 33,124,136.76

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Solution

The fourth proportional to 98,694,299.34, 148,064,155.74 and 33,124,136.76 is: 49,693,826.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,694,299.34 : 148,064,155.74 = 33,124,136.76 : x
  2. Step 2: Convert to fraction form
    98,694,299.34/148,064,155.74 = 33,124,136.76/x
  3. Step 3: Cross multiply
    98,694,299.34x = 148,064,155.74 × 33,124,136.76
  4. Step 4: Simplify right side
    98,694,299.34x = 4,904,497,343,985,700
  5. Step 5: Solve for x
    x = 4,904,497,343,985,700/98,694,299.34
  6. Step 6: Final answer
    x = 49,693,826.05

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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.