Home / 104,304,051.40-156,456,077.10-61,193,907.40

Finding the Fourth Proportional to 104,304,051.40, 156,456,077.10 and 61,193,907.40

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Solution

The fourth proportional to 104,304,051.40, 156,456,077.10 and 61,193,907.40 is: 91,790,861.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,304,051.40 : 156,456,077.10 = 61,193,907.40 : x
  2. Step 2: Convert to fraction form
    104,304,051.40/156,456,077.10 = 61,193,907.40/x
  3. Step 3: Cross multiply
    104,304,051.40x = 156,456,077.10 × 61,193,907.40
  4. Step 4: Simplify right side
    104,304,051.40x = 9,574,158,694,224,660
  5. Step 5: Solve for x
    x = 9,574,158,694,224,660/104,304,051.40
  6. Step 6: Final answer
    x = 91,790,861.10

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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.