Home / 68,166,779.95-94,070,904.29-37,227,859.57

Finding the Fourth Proportional to 68,166,779.95, 94,070,904.29 and 37,227,859.57

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Solution

The fourth proportional to 68,166,779.95, 94,070,904.29 and 37,227,859.57 is: 51,374,854.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,166,779.95 : 94,070,904.29 = 37,227,859.57 : x
  2. Step 2: Convert to fraction form
    68,166,779.95/94,070,904.29 = 37,227,859.57/x
  3. Step 3: Cross multiply
    68,166,779.95x = 94,070,904.29 × 37,227,859.57
  4. Step 4: Simplify right side
    68,166,779.95x = 3,502,058,414,531,031
  5. Step 5: Solve for x
    x = 3,502,058,414,531,031/68,166,779.95
  6. Step 6: Final answer
    x = 51,374,854.69

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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.