Home / 99,034,496.31-136,664,943.48-59,364,437.03

Finding the Fourth Proportional to 99,034,496.31, 136,664,943.48 and 59,364,437.03

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Solution

The fourth proportional to 99,034,496.31, 136,664,943.48 and 59,364,437.03 is: 81,921,327.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,034,496.31 : 136,664,943.48 = 59,364,437.03 : x
  2. Step 2: Convert to fraction form
    99,034,496.31/136,664,943.48 = 59,364,437.03/x
  3. Step 3: Cross multiply
    99,034,496.31x = 136,664,943.48 × 59,364,437.03
  4. Step 4: Simplify right side
    99,034,496.31x = 8,113,037,430,743,644
  5. Step 5: Solve for x
    x = 8,113,037,430,743,644/99,034,496.31
  6. Step 6: Final answer
    x = 81,921,327.75

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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.