Home / 40,285,655.10-60,428,482.65-34,805,907.90

Finding the Fourth Proportional to 40,285,655.10, 60,428,482.65 and 34,805,907.90

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Solution

The fourth proportional to 40,285,655.10, 60,428,482.65 and 34,805,907.90 is: 52,208,861.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,285,655.10 : 60,428,482.65 = 34,805,907.90 : x
  2. Step 2: Convert to fraction form
    40,285,655.10/60,428,482.65 = 34,805,907.90/x
  3. Step 3: Cross multiply
    40,285,655.10x = 60,428,482.65 × 34,805,907.90
  4. Step 4: Simplify right side
    40,285,655.10x = 2,103,268,201,652,647.75
  5. Step 5: Solve for x
    x = 2,103,268,201,652,647.75/40,285,655.10
  6. Step 6: Final answer
    x = 52,208,861.85

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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.