Home / 86,677,373.94-130,060,761.03-40,623,921.66

Finding the Fourth Proportional to 86,677,373.94, 130,060,761.03 and 40,623,921.66

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Solution

The fourth proportional to 86,677,373.94, 130,060,761.03 and 40,623,921.66 is: 60,956,832.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,677,373.94 : 130,060,761.03 = 40,623,921.66 : x
  2. Step 2: Convert to fraction form
    86,677,373.94/130,060,761.03 = 40,623,921.66/x
  3. Step 3: Cross multiply
    86,677,373.94x = 130,060,761.03 × 40,623,921.66
  4. Step 4: Simplify right side
    86,677,373.94x = 5,283,578,167,122,700
  5. Step 5: Solve for x
    x = 5,283,578,167,122,700/86,677,373.94
  6. Step 6: Final answer
    x = 60,956,832.53

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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.