Home / 83,830,704.56-115,686,377.85-46,660,187.13

Finding the Fourth Proportional to 83,830,704.56, 115,686,377.85 and 46,660,187.13

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Solution

The fourth proportional to 83,830,704.56, 115,686,377.85 and 46,660,187.13 is: 64,391,061.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,830,704.56 : 115,686,377.85 = 46,660,187.13 : x
  2. Step 2: Convert to fraction form
    83,830,704.56/115,686,377.85 = 46,660,187.13/x
  3. Step 3: Cross multiply
    83,830,704.56x = 115,686,377.85 × 46,660,187.13
  4. Step 4: Simplify right side
    83,830,704.56x = 5,397,948,038,872,887
  5. Step 5: Solve for x
    x = 5,397,948,038,872,887/83,830,704.56
  6. Step 6: Final answer
    x = 64,391,061.34

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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.