Home / 48,388,837.60-72,583,256.40-43,098,047.20

Finding the Fourth Proportional to 48,388,837.60, 72,583,256.40 and 43,098,047.20

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Solution

The fourth proportional to 48,388,837.60, 72,583,256.40 and 43,098,047.20 is: 64,647,070.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,388,837.60 : 72,583,256.40 = 43,098,047.20 : x
  2. Step 2: Convert to fraction form
    48,388,837.60/72,583,256.40 = 43,098,047.20/x
  3. Step 3: Cross multiply
    48,388,837.60x = 72,583,256.40 × 43,098,047.20
  4. Step 4: Simplify right side
    48,388,837.60x = 3,128,196,610,256,902.50
  5. Step 5: Solve for x
    x = 3,128,196,610,256,902.50/48,388,837.60
  6. Step 6: Final answer
    x = 64,647,070.80

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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.