Home / 42,806,657.40-64,103,697.90-34,303,601.40

Finding the Fourth Proportional to 42,806,657.40, 64,103,697.90 and 34,303,601.40

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Solution

The fourth proportional to 42,806,657.40, 64,103,697.90 and 34,303,601.40 is: 51,370,226.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,806,657.40 : 64,103,697.90 = 34,303,601.40 : x
  2. Step 2: Convert to fraction form
    42,806,657.40/64,103,697.90 = 34,303,601.40/x
  3. Step 3: Cross multiply
    42,806,657.40x = 64,103,697.90 × 34,303,601.40
  4. Step 4: Simplify right side
    42,806,657.40x = 2,198,987,701,027,617
  5. Step 5: Solve for x
    x = 2,198,987,701,027,617/42,806,657.40
  6. Step 6: Final answer
    x = 51,370,226.84

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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.