Home / 122,519,334.10-183,779,001.15-94,778,113.90

Finding the Fourth Proportional to 122,519,334.10, 183,779,001.15 and 94,778,113.90

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Solution

The fourth proportional to 122,519,334.10, 183,779,001.15 and 94,778,113.90 is: 142,167,170.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,519,334.10 : 183,779,001.15 = 94,778,113.90 : x
  2. Step 2: Convert to fraction form
    122,519,334.10/183,779,001.15 = 94,778,113.90/x
  3. Step 3: Cross multiply
    122,519,334.10x = 183,779,001.15 × 94,778,113.90
  4. Step 4: Simplify right side
    122,519,334.10x = 17,418,227,103,422,932
  5. Step 5: Solve for x
    x = 17,418,227,103,422,932/122,519,334.10
  6. Step 6: Final answer
    x = 142,167,170.85

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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.