Home / 92,301,888.22-127,415,826.28-57,511,767.76

Finding the Fourth Proportional to 92,301,888.22, 127,415,826.28 and 57,511,767.76

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Solution

The fourth proportional to 92,301,888.22, 127,415,826.28 and 57,511,767.76 is: 79,390,677.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,301,888.22 : 127,415,826.28 = 57,511,767.76 : x
  2. Step 2: Convert to fraction form
    92,301,888.22/127,415,826.28 = 57,511,767.76/x
  3. Step 3: Cross multiply
    92,301,888.22x = 127,415,826.28 × 57,511,767.76
  4. Step 4: Simplify right side
    92,301,888.22x = 7,327,909,409,963,865
  5. Step 5: Solve for x
    x = 7,327,909,409,963,865/92,301,888.22
  6. Step 6: Final answer
    x = 79,390,677.17

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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.