Home / 107,073,893.63-147,762,858.95-58,181,321.63

Finding the Fourth Proportional to 107,073,893.63, 147,762,858.95 and 58,181,321.63

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Solution

The fourth proportional to 107,073,893.63, 147,762,858.95 and 58,181,321.63 is: 80,290,705.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,073,893.63 : 147,762,858.95 = 58,181,321.63 : x
  2. Step 2: Convert to fraction form
    107,073,893.63/147,762,858.95 = 58,181,321.63/x
  3. Step 3: Cross multiply
    107,073,893.63x = 147,762,858.95 × 58,181,321.63
  4. Step 4: Simplify right side
    107,073,893.63x = 8,597,038,420,508,553
  5. Step 5: Solve for x
    x = 8,597,038,420,508,553/107,073,893.63
  6. Step 6: Final answer
    x = 80,290,705.13

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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.