Home / 104,563,913.34-144,300,055.86-58,154,187.78

Finding the Fourth Proportional to 104,563,913.34, 144,300,055.86 and 58,154,187.78

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Solution

The fourth proportional to 104,563,913.34, 144,300,055.86 and 58,154,187.78 is: 80,253,811.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,563,913.34 : 144,300,055.86 = 58,154,187.78 : x
  2. Step 2: Convert to fraction form
    104,563,913.34/144,300,055.86 = 58,154,187.78/x
  3. Step 3: Cross multiply
    104,563,913.34x = 144,300,055.86 × 58,154,187.78
  4. Step 4: Simplify right side
    104,563,913.34x = 8,391,652,545,146,930
  5. Step 5: Solve for x
    x = 8,391,652,545,146,930/104,563,913.34
  6. Step 6: Final answer
    x = 80,253,811.06

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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.