Home / 42,806,652.90-64,103,691.15-34,303,596.90

Finding the Fourth Proportional to 42,806,652.90, 64,103,691.15 and 34,303,596.90

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Solution

The fourth proportional to 42,806,652.90, 64,103,691.15 and 34,303,596.90 is: 51,370,220.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,806,652.90 : 64,103,691.15 = 34,303,596.90 : x
  2. Step 2: Convert to fraction form
    42,806,652.90/64,103,691.15 = 34,303,596.90/x
  3. Step 3: Cross multiply
    42,806,652.90x = 64,103,691.15 × 34,303,596.90
  4. Step 4: Simplify right side
    42,806,652.90x = 2,198,987,181,011,697.25
  5. Step 5: Solve for x
    x = 2,198,987,181,011,697.25/42,806,652.90
  6. Step 6: Final answer
    x = 51,370,220.10

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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.