Home / 43,740,006.80-65,610,010.20-30,974,925.20

Finding the Fourth Proportional to 43,740,006.80, 65,610,010.20 and 30,974,925.20

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Solution

The fourth proportional to 43,740,006.80, 65,610,010.20 and 30,974,925.20 is: 46,462,387.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,740,006.80 : 65,610,010.20 = 30,974,925.20 : x
  2. Step 2: Convert to fraction form
    43,740,006.80/65,610,010.20 = 30,974,925.20/x
  3. Step 3: Cross multiply
    43,740,006.80x = 65,610,010.20 × 30,974,925.20
  4. Step 4: Simplify right side
    43,740,006.80x = 2,032,265,158,316,237
  5. Step 5: Solve for x
    x = 2,032,265,158,316,237/43,740,006.80
  6. Step 6: Final answer
    x = 46,462,387.80

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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.