Home / 97,790,907.60-146,706,044.40-28,703,577.60

Finding the Fourth Proportional to 97,790,907.60, 146,706,044.40 and 28,703,577.60

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Solution

The fourth proportional to 97,790,907.60, 146,706,044.40 and 28,703,577.60 is: 43,061,143.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,790,907.60 : 146,706,044.40 = 28,703,577.60 : x
  2. Step 2: Convert to fraction form
    97,790,907.60/146,706,044.40 = 28,703,577.60/x
  3. Step 3: Cross multiply
    97,790,907.60x = 146,706,044.40 × 28,703,577.60
  4. Step 4: Simplify right side
    97,790,907.60x = 4,210,988,329,824,446
  5. Step 5: Solve for x
    x = 4,210,988,329,824,446/97,790,907.60
  6. Step 6: Final answer
    x = 43,061,143.75

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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.