Home / 86,576,697.30-119,477,775.81-49,406,237.40

Finding the Fourth Proportional to 86,576,697.30, 119,477,775.81 and 49,406,237.40

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Solution

The fourth proportional to 86,576,697.30, 119,477,775.81 and 49,406,237.40 is: 68,181,711.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,576,697.30 : 119,477,775.81 = 49,406,237.40 : x
  2. Step 2: Convert to fraction form
    86,576,697.30/119,477,775.81 = 49,406,237.40/x
  3. Step 3: Cross multiply
    86,576,697.30x = 119,477,775.81 × 49,406,237.40
  4. Step 4: Simplify right side
    86,576,697.30x = 5,902,947,355,692,837
  5. Step 5: Solve for x
    x = 5,902,947,355,692,837/86,576,697.30
  6. Step 6: Final answer
    x = 68,181,711.01

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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.