Home / 73,422,173.04-101,318,437.08-40,826,425.20

Finding the Fourth Proportional to 73,422,173.04, 101,318,437.08 and 40,826,425.20

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Solution

The fourth proportional to 73,422,173.04, 101,318,437.08 and 40,826,425.20 is: 56,338,152.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,422,173.04 : 101,318,437.08 = 40,826,425.20 : x
  2. Step 2: Convert to fraction form
    73,422,173.04/101,318,437.08 = 40,826,425.20/x
  3. Step 3: Cross multiply
    73,422,173.04x = 101,318,437.08 × 40,826,425.20
  4. Step 4: Simplify right side
    73,422,173.04x = 4,136,469,592,827,526.50
  5. Step 5: Solve for x
    x = 4,136,469,592,827,526.50/73,422,173.04
  6. Step 6: Final answer
    x = 56,338,152.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.