Home / 81,027,045.32-111,817,328.02-44,357,616.32

Finding the Fourth Proportional to 81,027,045.32, 111,817,328.02 and 44,357,616.32

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Solution

The fourth proportional to 81,027,045.32, 111,817,328.02 and 44,357,616.32 is: 61,213,513.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,027,045.32 : 111,817,328.02 = 44,357,616.32 : x
  2. Step 2: Convert to fraction form
    81,027,045.32/111,817,328.02 = 44,357,616.32/x
  3. Step 3: Cross multiply
    81,027,045.32x = 111,817,328.02 × 44,357,616.32
  4. Step 4: Simplify right side
    81,027,045.32x = 4,959,950,134,407,394
  5. Step 5: Solve for x
    x = 4,959,950,134,407,394/81,027,045.32
  6. Step 6: Final answer
    x = 61,213,513.52

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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.