Home / 92,744,512.79-127,982,430.20-51,488,750.39

Finding the Fourth Proportional to 92,744,512.79, 127,982,430.20 and 51,488,750.39

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Solution

The fourth proportional to 92,744,512.79, 127,982,430.20 and 51,488,750.39 is: 71,051,701.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,744,512.79 : 127,982,430.20 = 51,488,750.39 : x
  2. Step 2: Convert to fraction form
    92,744,512.79/127,982,430.20 = 51,488,750.39/x
  3. Step 3: Cross multiply
    92,744,512.79x = 127,982,430.20 × 51,488,750.39
  4. Step 4: Simplify right side
    92,744,512.79x = 6,589,655,402,362,207
  5. Step 5: Solve for x
    x = 6,589,655,402,362,207/92,744,512.79
  6. Step 6: Final answer
    x = 71,051,701.11

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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.