Home / 129,466,501.40-194,212,741.14-37,352,520.92

Finding the Fourth Proportional to 129,466,501.40, 194,212,741.14 and 37,352,520.92

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Solution

The fourth proportional to 129,466,501.40, 194,212,741.14 and 37,352,520.92 is: 56,032,528.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,466,501.40 : 194,212,741.14 = 37,352,520.92 : x
  2. Step 2: Convert to fraction form
    129,466,501.40/194,212,741.14 = 37,352,520.92/x
  3. Step 3: Cross multiply
    129,466,501.40x = 194,212,741.14 × 37,352,520.92
  4. Step 4: Simplify right side
    129,466,501.40x = 7,254,335,476,362,394
  5. Step 5: Solve for x
    x = 7,254,335,476,362,394/129,466,501.40
  6. Step 6: Final answer
    x = 56,032,528.86

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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.