Home / 99,162,029.40-148,743,044.10-60,362,899.80

Finding the Fourth Proportional to 99,162,029.40, 148,743,044.10 and 60,362,899.80

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Solution

The fourth proportional to 99,162,029.40, 148,743,044.10 and 60,362,899.80 is: 90,544,349.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,162,029.40 : 148,743,044.10 = 60,362,899.80 : x
  2. Step 2: Convert to fraction form
    99,162,029.40/148,743,044.10 = 60,362,899.80/x
  3. Step 3: Cross multiply
    99,162,029.40x = 148,743,044.10 × 60,362,899.80
  4. Step 4: Simplify right side
    99,162,029.40x = 8,978,561,466,955,280
  5. Step 5: Solve for x
    x = 8,978,561,466,955,280/99,162,029.40
  6. Step 6: Final answer
    x = 90,544,349.70

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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.