Home / 127,983,652.06-176,567,184.94-74,329,179.24

Finding the Fourth Proportional to 127,983,652.06, 176,567,184.94 and 74,329,179.24

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Solution

The fourth proportional to 127,983,652.06, 176,567,184.94 and 74,329,179.24 is: 102,545,080.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,983,652.06 : 176,567,184.94 = 74,329,179.24 : x
  2. Step 2: Convert to fraction form
    127,983,652.06/176,567,184.94 = 74,329,179.24/x
  3. Step 3: Cross multiply
    127,983,652.06x = 176,567,184.94 × 74,329,179.24
  4. Step 4: Simplify right side
    127,983,652.06x = 13,124,093,937,307,488
  5. Step 5: Solve for x
    x = 13,124,093,937,307,488/127,983,652.06
  6. Step 6: Final answer
    x = 102,545,080.77

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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.