Home / 92,138,338.64-127,208,415.20-58,666,708.24

Finding the Fourth Proportional to 92,138,338.64, 127,208,415.20 and 58,666,708.24

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Solution

The fourth proportional to 92,138,338.64, 127,208,415.20 and 58,666,708.24 is: 80,996,674.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,138,338.64 : 127,208,415.20 = 58,666,708.24 : x
  2. Step 2: Convert to fraction form
    92,138,338.64/127,208,415.20 = 58,666,708.24/x
  3. Step 3: Cross multiply
    92,138,338.64x = 127,208,415.20 × 58,666,708.24
  4. Step 4: Simplify right side
    92,138,338.64x = 7,462,898,980,211,182
  5. Step 5: Solve for x
    x = 7,462,898,980,211,182/92,138,338.64
  6. Step 6: Final answer
    x = 80,996,674.03

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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.