Home / 106,325,862.60-159,488,793.90-63,172,853.40

Finding the Fourth Proportional to 106,325,862.60, 159,488,793.90 and 63,172,853.40

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Solution

The fourth proportional to 106,325,862.60, 159,488,793.90 and 63,172,853.40 is: 94,759,280.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,325,862.60 : 159,488,793.90 = 63,172,853.40 : x
  2. Step 2: Convert to fraction form
    106,325,862.60/159,488,793.90 = 63,172,853.40/x
  3. Step 3: Cross multiply
    106,325,862.60x = 159,488,793.90 × 63,172,853.40
  4. Step 4: Simplify right side
    106,325,862.60x = 10,075,362,195,987,514
  5. Step 5: Solve for x
    x = 10,075,362,195,987,514/106,325,862.60
  6. Step 6: Final answer
    x = 94,759,280.10

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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.