Home / 102,738,188.76-154,110,088.16-29,953,210.36

Finding the Fourth Proportional to 102,738,188.76, 154,110,088.16 and 29,953,210.36

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Solution

The fourth proportional to 102,738,188.76, 154,110,088.16 and 29,953,210.36 is: 44,930,633.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,738,188.76 : 154,110,088.16 = 29,953,210.36 : x
  2. Step 2: Convert to fraction form
    102,738,188.76/154,110,088.16 = 29,953,210.36/x
  3. Step 3: Cross multiply
    102,738,188.76x = 154,110,088.16 × 29,953,210.36
  4. Step 4: Simplify right side
    102,738,188.76x = 4,616,091,889,254,625
  5. Step 5: Solve for x
    x = 4,616,091,889,254,625/102,738,188.76
  6. Step 6: Final answer
    x = 44,930,633.34

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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.