Home / 119,583,702.14-165,025,510.38-64,579,558.64

Finding the Fourth Proportional to 119,583,702.14, 165,025,510.38 and 64,579,558.64

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Solution

The fourth proportional to 119,583,702.14, 165,025,510.38 and 64,579,558.64 is: 89,119,791.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,583,702.14 : 165,025,510.38 = 64,579,558.64 : x
  2. Step 2: Convert to fraction form
    119,583,702.14/165,025,510.38 = 64,579,558.64/x
  3. Step 3: Cross multiply
    119,583,702.14x = 165,025,510.38 × 64,579,558.64
  4. Step 4: Simplify right side
    119,583,702.14x = 10,657,274,623,856,010
  5. Step 5: Solve for x
    x = 10,657,274,623,856,010/119,583,702.14
  6. Step 6: Final answer
    x = 89,119,791.69

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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.