Home / 124,073,718.30-186,024,392.64-54,948,853.98

Finding the Fourth Proportional to 124,073,718.30, 186,024,392.64 and 54,948,853.98

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Solution

The fourth proportional to 124,073,718.30, 186,024,392.64 and 54,948,853.98 is: 82,385,112.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,073,718.30 : 186,024,392.64 = 54,948,853.98 : x
  2. Step 2: Convert to fraction form
    124,073,718.30/186,024,392.64 = 54,948,853.98/x
  3. Step 3: Cross multiply
    124,073,718.30x = 186,024,392.64 × 54,948,853.98
  4. Step 4: Simplify right side
    124,073,718.30x = 10,221,827,187,893,546
  5. Step 5: Solve for x
    x = 10,221,827,187,893,546/124,073,718.30
  6. Step 6: Final answer
    x = 82,385,112.08

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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.