Home / 68,602,361.45-103,314,255.38-62,480,161.13

Finding the Fourth Proportional to 68,602,361.45, 103,314,255.38 and 62,480,161.13

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Solution

The fourth proportional to 68,602,361.45, 103,314,255.38 and 62,480,161.13 is: 94,094,302.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,602,361.45 : 103,314,255.38 = 62,480,161.13 : x
  2. Step 2: Convert to fraction form
    68,602,361.45/103,314,255.38 = 62,480,161.13/x
  3. Step 3: Cross multiply
    68,602,361.45x = 103,314,255.38 × 62,480,161.13
  4. Step 4: Simplify right side
    68,602,361.45x = 6,455,091,322,573,698
  5. Step 5: Solve for x
    x = 6,455,091,322,573,698/68,602,361.45
  6. Step 6: Final answer
    x = 94,094,302.10

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.