Home / 123,862,033.58-170,934,531.48-68,112,024.66

Finding the Fourth Proportional to 123,862,033.58, 170,934,531.48 and 68,112,024.66

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Solution

The fourth proportional to 123,862,033.58, 170,934,531.48 and 68,112,024.66 is: 93,997,302.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,862,033.58 : 170,934,531.48 = 68,112,024.66 : x
  2. Step 2: Convert to fraction form
    123,862,033.58/170,934,531.48 = 68,112,024.66/x
  3. Step 3: Cross multiply
    123,862,033.58x = 170,934,531.48 × 68,112,024.66
  4. Step 4: Simplify right side
    123,862,033.58x = 11,642,697,023,411,304
  5. Step 5: Solve for x
    x = 11,642,697,023,411,304/123,862,033.58
  6. Step 6: Final answer
    x = 93,997,302.38

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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.