Home / 124,710,930.32-172,097,523.18-68,955,388.29

Finding the Fourth Proportional to 124,710,930.32, 172,097,523.18 and 68,955,388.29

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Solution

The fourth proportional to 124,710,930.32, 172,097,523.18 and 68,955,388.29 is: 95,156,467.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,710,930.32 : 172,097,523.18 = 68,955,388.29 : x
  2. Step 2: Convert to fraction form
    124,710,930.32/172,097,523.18 = 68,955,388.29/x
  3. Step 3: Cross multiply
    124,710,930.32x = 172,097,523.18 × 68,955,388.29
  4. Step 4: Simplify right side
    124,710,930.32x = 11,867,051,534,624,178
  5. Step 5: Solve for x
    x = 11,867,051,534,624,178/124,710,930.32
  6. Step 6: Final answer
    x = 95,156,467.08

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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.