Home / 92,538,830.19-137,980,923.59-89,996,383.26

Finding the Fourth Proportional to 92,538,830.19, 137,980,923.59 and 89,996,383.26

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Solution

The fourth proportional to 92,538,830.19, 137,980,923.59 and 89,996,383.26 is: 134,189,983.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,538,830.19 : 137,980,923.59 = 89,996,383.26 : x
  2. Step 2: Convert to fraction form
    92,538,830.19/137,980,923.59 = 89,996,383.26/x
  3. Step 3: Cross multiply
    92,538,830.19x = 137,980,923.59 × 89,996,383.26
  4. Step 4: Simplify right side
    92,538,830.19x = 12,417,784,082,199,406
  5. Step 5: Solve for x
    x = 12,417,784,082,199,406/92,538,830.19
  6. Step 6: Final answer
    x = 134,189,983.34

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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.