Home / 123,862,032.83-170,934,530.45-68,112,023.91

Finding the Fourth Proportional to 123,862,032.83, 170,934,530.45 and 68,112,023.91

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Solution

The fourth proportional to 123,862,032.83, 170,934,530.45 and 68,112,023.91 is: 93,997,301.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,862,032.83 : 170,934,530.45 = 68,112,023.91 : x
  2. Step 2: Convert to fraction form
    123,862,032.83/170,934,530.45 = 68,112,023.91/x
  3. Step 3: Cross multiply
    123,862,032.83x = 170,934,530.45 × 68,112,023.91
  4. Step 4: Simplify right side
    123,862,032.83x = 11,642,696,824,714,462
  5. Step 5: Solve for x
    x = 11,642,696,824,714,462/123,862,032.83
  6. Step 6: Final answer
    x = 93,997,301.35

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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.