Home / 107,163,070.70-160,744,606.05-38,996,905.10

Finding the Fourth Proportional to 107,163,070.70, 160,744,606.05 and 38,996,905.10

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Solution

The fourth proportional to 107,163,070.70, 160,744,606.05 and 38,996,905.10 is: 58,495,357.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,163,070.70 : 160,744,606.05 = 38,996,905.10 : x
  2. Step 2: Convert to fraction form
    107,163,070.70/160,744,606.05 = 38,996,905.10/x
  3. Step 3: Cross multiply
    107,163,070.70x = 160,744,606.05 × 38,996,905.10
  4. Step 4: Simplify right side
    107,163,070.70x = 6,268,542,147,468,737
  5. Step 5: Solve for x
    x = 6,268,542,147,468,737/107,163,070.70
  6. Step 6: Final answer
    x = 58,495,357.65

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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.