Home / 123,392,021.40-185,088,032.10-62,925,845.40

Finding the Fourth Proportional to 123,392,021.40, 185,088,032.10 and 62,925,845.40

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Solution

The fourth proportional to 123,392,021.40, 185,088,032.10 and 62,925,845.40 is: 94,388,768.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,392,021.40 : 185,088,032.10 = 62,925,845.40 : x
  2. Step 2: Convert to fraction form
    123,392,021.40/185,088,032.10 = 62,925,845.40/x
  3. Step 3: Cross multiply
    123,392,021.40x = 185,088,032.10 × 62,925,845.40
  4. Step 4: Simplify right side
    123,392,021.40x = 11,646,820,893,314,836
  5. Step 5: Solve for x
    x = 11,646,820,893,314,836/123,392,021.40
  6. Step 6: Final answer
    x = 94,388,768.10

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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.