Home / 92,677,729.32-127,896,148.26-51,428,459.88

Finding the Fourth Proportional to 92,677,729.32, 127,896,148.26 and 51,428,459.88

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Solution

The fourth proportional to 92,677,729.32, 127,896,148.26 and 51,428,459.88 is: 70,971,763.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,677,729.32 : 127,896,148.26 = 51,428,459.88 : x
  2. Step 2: Convert to fraction form
    92,677,729.32/127,896,148.26 = 51,428,459.88/x
  3. Step 3: Cross multiply
    92,677,729.32x = 127,896,148.26 × 51,428,459.88
  4. Step 4: Simplify right side
    92,677,729.32x = 6,577,501,929,595,942
  5. Step 5: Solve for x
    x = 6,577,501,929,595,942/92,677,729.32
  6. Step 6: Final answer
    x = 70,971,763.96

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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.