Home / 42,702,955.40-64,059,098.70-41,359,262.60

Finding the Fourth Proportional to 42,702,955.40, 64,059,098.70 and 41,359,262.60

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Solution

The fourth proportional to 42,702,955.40, 64,059,098.70 and 41,359,262.60 is: 62,043,412.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,702,955.40 : 64,059,098.70 = 41,359,262.60 : x
  2. Step 2: Convert to fraction form
    42,702,955.40/64,059,098.70 = 41,359,262.60/x
  3. Step 3: Cross multiply
    42,702,955.40x = 64,059,098.70 × 41,359,262.60
  4. Step 4: Simplify right side
    42,702,955.40x = 2,649,437,085,052,619
  5. Step 5: Solve for x
    x = 2,649,437,085,052,619/42,702,955.40
  6. Step 6: Final answer
    x = 62,043,412.69

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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.