Home / 106,024,900.80-159,186,650.40-65,714,116.80

Finding the Fourth Proportional to 106,024,900.80, 159,186,650.40 and 65,714,116.80

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Solution

The fourth proportional to 106,024,900.80, 159,186,650.40 and 65,714,116.80 is: 98,663,710.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,024,900.80 : 159,186,650.40 = 65,714,116.80 : x
  2. Step 2: Convert to fraction form
    106,024,900.80/159,186,650.40 = 65,714,116.80/x
  3. Step 3: Cross multiply
    106,024,900.80x = 159,186,650.40 × 65,714,116.80
  4. Step 4: Simplify right side
    106,024,900.80x = 10,460,810,137,386,366
  5. Step 5: Solve for x
    x = 10,460,810,137,386,366/106,024,900.80
  6. Step 6: Final answer
    x = 98,663,710.68

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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.