Home / 68,390,725.02-94,376,366.16-37,450,361.22

Finding the Fourth Proportional to 68,390,725.02, 94,376,366.16 and 37,450,361.22

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Solution

The fourth proportional to 68,390,725.02, 94,376,366.16 and 37,450,361.22 is: 51,679,946.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,390,725.02 : 94,376,366.16 = 37,450,361.22 : x
  2. Step 2: Convert to fraction form
    68,390,725.02/94,376,366.16 = 37,450,361.22/x
  3. Step 3: Cross multiply
    68,390,725.02x = 94,376,366.16 × 37,450,361.22
  4. Step 4: Simplify right side
    68,390,725.02x = 3,534,429,003,322,984
  5. Step 5: Solve for x
    x = 3,534,429,003,322,984/68,390,725.02
  6. Step 6: Final answer
    x = 51,679,946.40

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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.