Home / 73,654,570.54-101,649,358.74-40,621,280.50

Finding the Fourth Proportional to 73,654,570.54, 101,649,358.74 and 40,621,280.50

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Solution

The fourth proportional to 73,654,570.54, 101,649,358.74 and 40,621,280.50 is: 56,060,704.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,654,570.54 : 101,649,358.74 = 40,621,280.50 : x
  2. Step 2: Convert to fraction form
    73,654,570.54/101,649,358.74 = 40,621,280.50/x
  3. Step 3: Cross multiply
    73,654,570.54x = 101,649,358.74 × 40,621,280.50
  4. Step 4: Simplify right side
    73,654,570.54x = 4,129,127,114,022,666.50
  5. Step 5: Solve for x
    x = 4,129,127,114,022,666.50/73,654,570.54
  6. Step 6: Final answer
    x = 56,060,704.50

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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.