Home / 103,695,000.64-143,103,193.92-59,641,929.12

Finding the Fourth Proportional to 103,695,000.64, 143,103,193.92 and 59,641,929.12

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Solution

The fourth proportional to 103,695,000.64, 143,103,193.92 and 59,641,929.12 is: 82,308,216.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,695,000.64 : 143,103,193.92 = 59,641,929.12 : x
  2. Step 2: Convert to fraction form
    103,695,000.64/143,103,193.92 = 59,641,929.12/x
  3. Step 3: Cross multiply
    103,695,000.64x = 143,103,193.92 × 59,641,929.12
  4. Step 4: Simplify right side
    103,695,000.64x = 8,534,950,548,622,254
  5. Step 5: Solve for x
    x = 8,534,950,548,622,254/103,695,000.64
  6. Step 6: Final answer
    x = 82,308,216.36

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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.