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Finding the Fourth Proportional to 62,130,350.21, 93,208,978.10 and 23,791,865.69

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Solution

The fourth proportional to 62,130,350.21, 93,208,978.10 and 23,791,865.69 is: 35,692,950.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,130,350.21 : 93,208,978.10 = 23,791,865.69 : x
  2. Step 2: Convert to fraction form
    62,130,350.21/93,208,978.10 = 23,791,865.69/x
  3. Step 3: Cross multiply
    62,130,350.21x = 93,208,978.10 × 23,791,865.69
  4. Step 4: Simplify right side
    62,130,350.21x = 2,217,615,487,531,826.50
  5. Step 5: Solve for x
    x = 2,217,615,487,531,826.50/62,130,350.21
  6. Step 6: Final answer
    x = 35,692,950.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.