Home / 74,531,527.89-102,856,903.07-41,493,875.35

Finding the Fourth Proportional to 74,531,527.89, 102,856,903.07 and 41,493,875.35

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Solution

The fourth proportional to 74,531,527.89, 102,856,903.07 and 41,493,875.35 is: 57,263,437.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,531,527.89 : 102,856,903.07 = 41,493,875.35 : x
  2. Step 2: Convert to fraction form
    74,531,527.89/102,856,903.07 = 41,493,875.35/x
  3. Step 3: Cross multiply
    74,531,527.89x = 102,856,903.07 × 41,493,875.35
  4. Step 4: Simplify right side
    74,531,527.89x = 4,267,931,514,616,469.50
  5. Step 5: Solve for x
    x = 4,267,931,514,616,469.50/74,531,527.89
  6. Step 6: Final answer
    x = 57,263,437.84

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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.