Home / 43,333,940.20-65,017,499.10-42,653,799.40

Finding the Fourth Proportional to 43,333,940.20, 65,017,499.10 and 42,653,799.40

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Solution

The fourth proportional to 43,333,940.20, 65,017,499.10 and 42,653,799.40 is: 63,997,027.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,333,940.20 : 65,017,499.10 = 42,653,799.40 : x
  2. Step 2: Convert to fraction form
    43,333,940.20/65,017,499.10 = 42,653,799.40/x
  3. Step 3: Cross multiply
    43,333,940.20x = 65,017,499.10 × 42,653,799.40
  4. Step 4: Simplify right side
    43,333,940.20x = 2,773,243,364,101,080.50
  5. Step 5: Solve for x
    x = 2,773,243,364,101,080.50/43,333,940.20
  6. Step 6: Final answer
    x = 63,997,027.53

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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.