Home / 107,772,853.92-148,726,598.10-58,213,227.36

Finding the Fourth Proportional to 107,772,853.92, 148,726,598.10 and 58,213,227.36

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Solution

The fourth proportional to 107,772,853.92, 148,726,598.10 and 58,213,227.36 is: 80,334,286.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,772,853.92 : 148,726,598.10 = 58,213,227.36 : x
  2. Step 2: Convert to fraction form
    107,772,853.92/148,726,598.10 = 58,213,227.36/x
  3. Step 3: Cross multiply
    107,772,853.92x = 148,726,598.10 × 58,213,227.36
  4. Step 4: Simplify right side
    107,772,853.92x = 8,657,855,269,674,644
  5. Step 5: Solve for x
    x = 8,657,855,269,674,644/107,772,853.92
  6. Step 6: Final answer
    x = 80,334,286.00

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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.