Home / 134,168,419.60-201,146,341.20-73,584,145.60

Finding the Fourth Proportional to 134,168,419.60, 201,146,341.20 and 73,584,145.60

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Solution

The fourth proportional to 134,168,419.60, 201,146,341.20 and 73,584,145.60 is: 110,317,925.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,168,419.60 : 201,146,341.20 = 73,584,145.60 : x
  2. Step 2: Convert to fraction form
    134,168,419.60/201,146,341.20 = 73,584,145.60/x
  3. Step 3: Cross multiply
    134,168,419.60x = 201,146,341.20 × 73,584,145.60
  4. Step 4: Simplify right side
    134,168,419.60x = 14,801,181,657,768,076
  5. Step 5: Solve for x
    x = 14,801,181,657,768,076/134,168,419.60
  6. Step 6: Final answer
    x = 110,317,925.05

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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.