Home / 92,169,461.88-127,197,507.06-53,011,190.43

Finding the Fourth Proportional to 92,169,461.88, 127,197,507.06 and 53,011,190.43

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Solution

The fourth proportional to 92,169,461.88, 127,197,507.06 and 53,011,190.43 is: 73,157,541.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,169,461.88 : 127,197,507.06 = 53,011,190.43 : x
  2. Step 2: Convert to fraction form
    92,169,461.88/127,197,507.06 = 53,011,190.43/x
  3. Step 3: Cross multiply
    92,169,461.88x = 127,197,507.06 × 53,011,190.43
  4. Step 4: Simplify right side
    92,169,461.88x = 6,742,891,268,978,930
  5. Step 5: Solve for x
    x = 6,742,891,268,978,930/92,169,461.88
  6. Step 6: Final answer
    x = 73,157,541.90

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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.