Home / 134,998,929.64-186,302,348.16-76,264,080.04

Finding the Fourth Proportional to 134,998,929.64, 186,302,348.16 and 76,264,080.04

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Solution

The fourth proportional to 134,998,929.64, 186,302,348.16 and 76,264,080.04 is: 105,246,591.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,998,929.64 : 186,302,348.16 = 76,264,080.04 : x
  2. Step 2: Convert to fraction form
    134,998,929.64/186,302,348.16 = 76,264,080.04/x
  3. Step 3: Cross multiply
    134,998,929.64x = 186,302,348.16 × 76,264,080.04
  4. Step 4: Simplify right side
    134,998,929.64x = 14,208,177,191,714,188
  5. Step 5: Solve for x
    x = 14,208,177,191,714,188/134,998,929.64
  6. Step 6: Final answer
    x = 105,246,591.43

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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.