Home / 42,372,437.60-63,558,656.40-32,806,499.60

Finding the Fourth Proportional to 42,372,437.60, 63,558,656.40 and 32,806,499.60

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Solution

The fourth proportional to 42,372,437.60, 63,558,656.40 and 32,806,499.60 is: 49,209,749.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,372,437.60 : 63,558,656.40 = 32,806,499.60 : x
  2. Step 2: Convert to fraction form
    42,372,437.60/63,558,656.40 = 32,806,499.60/x
  3. Step 3: Cross multiply
    42,372,437.60x = 63,558,656.40 × 32,806,499.60
  4. Step 4: Simplify right side
    42,372,437.60x = 2,085,137,035,763,137.50
  5. Step 5: Solve for x
    x = 2,085,137,035,763,137.50/42,372,437.60
  6. Step 6: Final answer
    x = 49,209,749.40

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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.