Home / 113,104,890.60-169,657,335.90-74,362,841.70

Finding the Fourth Proportional to 113,104,890.60, 169,657,335.90 and 74,362,841.70

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Solution

The fourth proportional to 113,104,890.60, 169,657,335.90 and 74,362,841.70 is: 111,544,262.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,104,890.60 : 169,657,335.90 = 74,362,841.70 : x
  2. Step 2: Convert to fraction form
    113,104,890.60/169,657,335.90 = 74,362,841.70/x
  3. Step 3: Cross multiply
    113,104,890.60x = 169,657,335.90 × 74,362,841.70
  4. Step 4: Simplify right side
    113,104,890.60x = 12,616,201,612,775,428
  5. Step 5: Solve for x
    x = 12,616,201,612,775,428/113,104,890.60
  6. Step 6: Final answer
    x = 111,544,262.55

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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.