Home / 92,841,592.32-128,068,035.49-57,973,754.88

Finding the Fourth Proportional to 92,841,592.32, 128,068,035.49 and 57,973,754.88

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Solution

The fourth proportional to 92,841,592.32, 128,068,035.49 and 57,973,754.88 is: 79,970,460.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,841,592.32 : 128,068,035.49 = 57,973,754.88 : x
  2. Step 2: Convert to fraction form
    92,841,592.32/128,068,035.49 = 57,973,754.88/x
  3. Step 3: Cross multiply
    92,841,592.32x = 128,068,035.49 × 57,973,754.88
  4. Step 4: Simplify right side
    92,841,592.32x = 7,424,584,897,460,401
  5. Step 5: Solve for x
    x = 7,424,584,897,460,401/92,841,592.32
  6. Step 6: Final answer
    x = 79,970,460.57

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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.