Home / 98,428,521.60-147,598,545.60-37,824,105.60

Finding the Fourth Proportional to 98,428,521.60, 147,598,545.60 and 37,824,105.60

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Solution

The fourth proportional to 98,428,521.60, 147,598,545.60 and 37,824,105.60 is: 56,719,159.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,428,521.60 : 147,598,545.60 = 37,824,105.60 : x
  2. Step 2: Convert to fraction form
    98,428,521.60/147,598,545.60 = 37,824,105.60/x
  3. Step 3: Cross multiply
    98,428,521.60x = 147,598,545.60 × 37,824,105.60
  4. Step 4: Simplify right side
    98,428,521.60x = 5,582,782,975,180,815
  5. Step 5: Solve for x
    x = 5,582,782,975,180,815/98,428,521.60
  6. Step 6: Final answer
    x = 56,719,159.09

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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.