Home / 92,895,535.44-128,006,943.16-71,859,827.16

Finding the Fourth Proportional to 92,895,535.44, 128,006,943.16 and 71,859,827.16

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Solution

The fourth proportional to 92,895,535.44, 128,006,943.16 and 71,859,827.16 is: 99,020,440.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,895,535.44 : 128,006,943.16 = 71,859,827.16 : x
  2. Step 2: Convert to fraction form
    92,895,535.44/128,006,943.16 = 71,859,827.16/x
  3. Step 3: Cross multiply
    92,895,535.44x = 128,006,943.16 × 71,859,827.16
  4. Step 4: Simplify right side
    92,895,535.44x = 9,198,556,810,757,544
  5. Step 5: Solve for x
    x = 9,198,556,810,757,544/92,895,535.44
  6. Step 6: Final answer
    x = 99,020,440.19

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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.