Home / 134,578,598.79-185,729,393.31-75,845,240.40

Finding the Fourth Proportional to 134,578,598.79, 185,729,393.31 and 75,845,240.40

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Solution

The fourth proportional to 134,578,598.79, 185,729,393.31 and 75,845,240.40 is: 104,672,589.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,578,598.79 : 185,729,393.31 = 75,845,240.40 : x
  2. Step 2: Convert to fraction form
    134,578,598.79/185,729,393.31 = 75,845,240.40/x
  3. Step 3: Cross multiply
    134,578,598.79x = 185,729,393.31 × 75,845,240.40
  4. Step 4: Simplify right side
    134,578,598.79x = 14,086,690,484,943,104
  5. Step 5: Solve for x
    x = 14,086,690,484,943,104/134,578,598.79
  6. Step 6: Final answer
    x = 104,672,589.93

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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.