Home / 81,293,016.03-112,186,029.69-46,010,820.57

Finding the Fourth Proportional to 81,293,016.03, 112,186,029.69 and 46,010,820.57

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Solution

The fourth proportional to 81,293,016.03, 112,186,029.69 and 46,010,820.57 is: 63,495,876.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,293,016.03 : 112,186,029.69 = 46,010,820.57 : x
  2. Step 2: Convert to fraction form
    81,293,016.03/112,186,029.69 = 46,010,820.57/x
  3. Step 3: Cross multiply
    81,293,016.03x = 112,186,029.69 × 46,010,820.57
  4. Step 4: Simplify right side
    81,293,016.03x = 5,161,771,282,527,283
  5. Step 5: Solve for x
    x = 5,161,771,282,527,283/81,293,016.03
  6. Step 6: Final answer
    x = 63,495,876.21

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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.