Home / 98,892,828.80-148,339,243.20-64,833,948.80

Finding the Fourth Proportional to 98,892,828.80, 148,339,243.20 and 64,833,948.80

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Solution

The fourth proportional to 98,892,828.80, 148,339,243.20 and 64,833,948.80 is: 97,250,923.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,892,828.80 : 148,339,243.20 = 64,833,948.80 : x
  2. Step 2: Convert to fraction form
    98,892,828.80/148,339,243.20 = 64,833,948.80/x
  3. Step 3: Cross multiply
    98,892,828.80x = 148,339,243.20 × 64,833,948.80
  4. Step 4: Simplify right side
    98,892,828.80x = 9,617,418,898,659,546
  5. Step 5: Solve for x
    x = 9,617,418,898,659,546/98,892,828.80
  6. Step 6: Final answer
    x = 97,250,923.20

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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.