Home / 113,725,388.16-156,941,053.56-61,514,400.96

Finding the Fourth Proportional to 113,725,388.16, 156,941,053.56 and 61,514,400.96

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Solution

The fourth proportional to 113,725,388.16, 156,941,053.56 and 61,514,400.96 is: 84,889,883.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,725,388.16 : 156,941,053.56 = 61,514,400.96 : x
  2. Step 2: Convert to fraction form
    113,725,388.16/156,941,053.56 = 61,514,400.96/x
  3. Step 3: Cross multiply
    113,725,388.16x = 156,941,053.56 × 61,514,400.96
  4. Step 4: Simplify right side
    113,725,388.16x = 9,654,134,895,774,676
  5. Step 5: Solve for x
    x = 9,654,134,895,774,676/113,725,388.16
  6. Step 6: Final answer
    x = 84,889,883.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.