Home / 35,144,431.20-52,748,139.60-30,357,525.60

Finding the Fourth Proportional to 35,144,431.20, 52,748,139.60 and 30,357,525.60

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Solution

The fourth proportional to 35,144,431.20, 52,748,139.60 and 30,357,525.60 is: 45,563,491.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,144,431.20 : 52,748,139.60 = 30,357,525.60 : x
  2. Step 2: Convert to fraction form
    35,144,431.20/52,748,139.60 = 30,357,525.60/x
  3. Step 3: Cross multiply
    35,144,431.20x = 52,748,139.60 × 30,357,525.60
  4. Step 4: Simplify right side
    35,144,431.20x = 1,601,302,998,259,374
  5. Step 5: Solve for x
    x = 1,601,302,998,259,374/35,144,431.20
  6. Step 6: Final answer
    x = 45,563,491.67

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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.