Home / 92,677,730.32-127,896,149.64-51,428,460.88

Finding the Fourth Proportional to 92,677,730.32, 127,896,149.64 and 51,428,460.88

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Solution

The fourth proportional to 92,677,730.32, 127,896,149.64 and 51,428,460.88 is: 70,971,765.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,677,730.32 : 127,896,149.64 = 51,428,460.88 : x
  2. Step 2: Convert to fraction form
    92,677,730.32/127,896,149.64 = 51,428,460.88/x
  3. Step 3: Cross multiply
    92,677,730.32x = 127,896,149.64 × 51,428,460.88
  4. Step 4: Simplify right side
    92,677,730.32x = 6,577,502,128,463,366
  5. Step 5: Solve for x
    x = 6,577,502,128,463,366/92,677,730.32
  6. Step 6: Final answer
    x = 70,971,765.34

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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.