Home / 113,762,652.96-156,996,916.80-64,204,757.76

Finding the Fourth Proportional to 113,762,652.96, 156,996,916.80 and 64,204,757.76

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Solution

The fourth proportional to 113,762,652.96, 156,996,916.80 and 64,204,757.76 is: 88,605,080.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,762,652.96 : 156,996,916.80 = 64,204,757.76 : x
  2. Step 2: Convert to fraction form
    113,762,652.96/156,996,916.80 = 64,204,757.76/x
  3. Step 3: Cross multiply
    113,762,652.96x = 156,996,916.80 × 64,204,757.76
  4. Step 4: Simplify right side
    113,762,652.96x = 10,079,949,012,210,874
  5. Step 5: Solve for x
    x = 10,079,949,012,210,874/113,762,652.96
  6. Step 6: Final answer
    x = 88,605,080.40

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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.