Home / 56,714,644.20-85,071,966.30-15,774,004.20

Finding the Fourth Proportional to 56,714,644.20, 85,071,966.30 and 15,774,004.20

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Solution

The fourth proportional to 56,714,644.20, 85,071,966.30 and 15,774,004.20 is: 23,661,006.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,714,644.20 : 85,071,966.30 = 15,774,004.20 : x
  2. Step 2: Convert to fraction form
    56,714,644.20/85,071,966.30 = 15,774,004.20/x
  3. Step 3: Cross multiply
    56,714,644.20x = 85,071,966.30 × 15,774,004.20
  4. Step 4: Simplify right side
    56,714,644.20x = 1,341,925,553,718,458.25
  5. Step 5: Solve for x
    x = 1,341,925,553,718,458.25/56,714,644.20
  6. Step 6: Final answer
    x = 23,661,006.30

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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.