Home / 102,610,943.56-153,930,587.10-34,473,121.48

Finding the Fourth Proportional to 102,610,943.56, 153,930,587.10 and 34,473,121.48

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Solution

The fourth proportional to 102,610,943.56, 153,930,587.10 and 34,473,121.48 is: 51,714,443.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,610,943.56 : 153,930,587.10 = 34,473,121.48 : x
  2. Step 2: Convert to fraction form
    102,610,943.56/153,930,587.10 = 34,473,121.48/x
  3. Step 3: Cross multiply
    102,610,943.56x = 153,930,587.10 × 34,473,121.48
  4. Step 4: Simplify right side
    102,610,943.56x = 5,306,467,828,586,020
  5. Step 5: Solve for x
    x = 5,306,467,828,586,020/102,610,943.56
  6. Step 6: Final answer
    x = 51,714,443.36

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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.