Home / 96,228,999.70-144,376,547.55-28,081,690.90

Finding the Fourth Proportional to 96,228,999.70, 144,376,547.55 and 28,081,690.90

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Solution

The fourth proportional to 96,228,999.70, 144,376,547.55 and 28,081,690.90 is: 42,132,180.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,228,999.70 : 144,376,547.55 = 28,081,690.90 : x
  2. Step 2: Convert to fraction form
    96,228,999.70/144,376,547.55 = 28,081,690.90/x
  3. Step 3: Cross multiply
    96,228,999.70x = 144,376,547.55 × 28,081,690.90
  4. Step 4: Simplify right side
    96,228,999.70x = 4,054,337,581,508,252.50
  5. Step 5: Solve for x
    x = 4,054,337,581,508,252.50/96,228,999.70
  6. Step 6: Final answer
    x = 42,132,180.47

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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.