Home / 130,764,004.36-180,454,325.36-75,791,747.32

Finding the Fourth Proportional to 130,764,004.36, 180,454,325.36 and 75,791,747.32

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Solution

The fourth proportional to 130,764,004.36, 180,454,325.36 and 75,791,747.32 is: 104,592,610.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,764,004.36 : 180,454,325.36 = 75,791,747.32 : x
  2. Step 2: Convert to fraction form
    130,764,004.36/180,454,325.36 = 75,791,747.32/x
  3. Step 3: Cross multiply
    130,764,004.36x = 180,454,325.36 × 75,791,747.32
  4. Step 4: Simplify right side
    130,764,004.36x = 13,676,948,630,486,188
  5. Step 5: Solve for x
    x = 13,676,948,630,486,188/130,764,004.36
  6. Step 6: Final answer
    x = 104,592,610.92

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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.