Home / 141,452,724.53-212,179,141.46-63,638,756.05

Finding the Fourth Proportional to 141,452,724.53, 212,179,141.46 and 63,638,756.05

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Solution

The fourth proportional to 141,452,724.53, 212,179,141.46 and 63,638,756.05 is: 95,458,158.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,452,724.53 : 212,179,141.46 = 63,638,756.05 : x
  2. Step 2: Convert to fraction form
    141,452,724.53/212,179,141.46 = 63,638,756.05/x
  3. Step 3: Cross multiply
    141,452,724.53x = 212,179,141.46 × 63,638,756.05
  4. Step 4: Simplify right side
    141,452,724.53x = 13,502,816,621,900,030
  5. Step 5: Solve for x
    x = 13,502,816,621,900,030/141,452,724.53
  6. Step 6: Final answer
    x = 95,458,158.67

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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.