Home / 111,851,786.68-154,360,254.53-62,292,160.24

Finding the Fourth Proportional to 111,851,786.68, 154,360,254.53 and 62,292,160.24

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Solution

The fourth proportional to 111,851,786.68, 154,360,254.53 and 62,292,160.24 is: 85,965,848.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,851,786.68 : 154,360,254.53 = 62,292,160.24 : x
  2. Step 2: Convert to fraction form
    111,851,786.68/154,360,254.53 = 62,292,160.24/x
  3. Step 3: Cross multiply
    111,851,786.68x = 154,360,254.53 × 62,292,160.24
  4. Step 4: Simplify right side
    111,851,786.68x = 9,615,433,709,869,946
  5. Step 5: Solve for x
    x = 9,615,433,709,869,946/111,851,786.68
  6. Step 6: Final answer
    x = 85,965,848.16

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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.