Home / 98,470,488.44-147,573,703.47-76,637,231.87

Finding the Fourth Proportional to 98,470,488.44, 147,573,703.47 and 76,637,231.87

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Solution

The fourth proportional to 98,470,488.44, 147,573,703.47 and 76,637,231.87 is: 114,853,092.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,470,488.44 : 147,573,703.47 = 76,637,231.87 : x
  2. Step 2: Convert to fraction form
    98,470,488.44/147,573,703.47 = 76,637,231.87/x
  3. Step 3: Cross multiply
    98,470,488.44x = 147,573,703.47 × 76,637,231.87
  4. Step 4: Simplify right side
    98,470,488.44x = 11,309,640,130,294,534
  5. Step 5: Solve for x
    x = 11,309,640,130,294,534/98,470,488.44
  6. Step 6: Final answer
    x = 114,853,092.63

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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.