Home / 127,070,256.32-175,395,289.44-109,851,567.68

Finding the Fourth Proportional to 127,070,256.32, 175,395,289.44 and 109,851,567.68

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Solution

The fourth proportional to 127,070,256.32, 175,395,289.44 and 109,851,567.68 is: 151,628,304.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,070,256.32 : 175,395,289.44 = 109,851,567.68 : x
  2. Step 2: Convert to fraction form
    127,070,256.32/175,395,289.44 = 109,851,567.68/x
  3. Step 3: Cross multiply
    127,070,256.32x = 175,395,289.44 × 109,851,567.68
  4. Step 4: Simplify right side
    127,070,256.32x = 19,267,447,508,671,352
  5. Step 5: Solve for x
    x = 19,267,447,508,671,352/127,070,256.32
  6. Step 6: Final answer
    x = 151,628,304.43

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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.