Home / 127,727,175.79-190,890,976.64-93,256,254.07

Finding the Fourth Proportional to 127,727,175.79, 190,890,976.64 and 93,256,254.07

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Solution

The fourth proportional to 127,727,175.79, 190,890,976.64 and 93,256,254.07 is: 139,373,452.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,727,175.79 : 190,890,976.64 = 93,256,254.07 : x
  2. Step 2: Convert to fraction form
    127,727,175.79/190,890,976.64 = 93,256,254.07/x
  3. Step 3: Cross multiply
    127,727,175.79x = 190,890,976.64 × 93,256,254.07
  4. Step 4: Simplify right side
    127,727,175.79x = 17,801,777,417,210,272
  5. Step 5: Solve for x
    x = 17,801,777,417,210,272/127,727,175.79
  6. Step 6: Final answer
    x = 139,373,452.10

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.