Home / 91,026,661.60-136,511,998.80-26,336,562.40

Finding the Fourth Proportional to 91,026,661.60, 136,511,998.80 and 26,336,562.40

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Solution

The fourth proportional to 91,026,661.60, 136,511,998.80 and 26,336,562.40 is: 39,496,744.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,026,661.60 : 136,511,998.80 = 26,336,562.40 : x
  2. Step 2: Convert to fraction form
    91,026,661.60/136,511,998.80 = 26,336,562.40/x
  3. Step 3: Cross multiply
    91,026,661.60x = 136,511,998.80 × 26,336,562.40
  4. Step 4: Simplify right side
    91,026,661.60x = 3,595,256,774,744,925
  5. Step 5: Solve for x
    x = 3,595,256,774,744,925/91,026,661.60
  6. Step 6: Final answer
    x = 39,496,744.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.