Home / 81,475,181.40-112,433,502.42-44,805,752.40

Finding the Fourth Proportional to 81,475,181.40, 112,433,502.42 and 44,805,752.40

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Solution

The fourth proportional to 81,475,181.40, 112,433,502.42 and 44,805,752.40 is: 61,830,702.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,475,181.40 : 112,433,502.42 = 44,805,752.40 : x
  2. Step 2: Convert to fraction form
    81,475,181.40/112,433,502.42 = 44,805,752.40/x
  3. Step 3: Cross multiply
    81,475,181.40x = 112,433,502.42 × 44,805,752.40
  4. Step 4: Simplify right side
    81,475,181.40x = 5,037,667,670,895,321
  5. Step 5: Solve for x
    x = 5,037,667,670,895,321/81,475,181.40
  6. Step 6: Final answer
    x = 61,830,702.11

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.