Home / 93,535,278.10-140,228,267.55-39,638,266.90

Finding the Fourth Proportional to 93,535,278.10, 140,228,267.55 and 39,638,266.90

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Solution

The fourth proportional to 93,535,278.10, 140,228,267.55 and 39,638,266.90 is: 59,425,765.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,535,278.10 : 140,228,267.55 = 39,638,266.90 : x
  2. Step 2: Convert to fraction form
    93,535,278.10/140,228,267.55 = 39,638,266.90/x
  3. Step 3: Cross multiply
    93,535,278.10x = 140,228,267.55 × 39,638,266.90
  4. Step 4: Simplify right side
    93,535,278.10x = 5,558,405,496,071,509
  5. Step 5: Solve for x
    x = 5,558,405,496,071,509/93,535,278.10
  6. Step 6: Final answer
    x = 59,425,765.43

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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.