Home / 104,960,691.60-157,470,528.60-51,109,760.40

Finding the Fourth Proportional to 104,960,691.60, 157,470,528.60 and 51,109,760.40

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Solution

The fourth proportional to 104,960,691.60, 157,470,528.60 and 51,109,760.40 is: 76,679,001.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,960,691.60 : 157,470,528.60 = 51,109,760.40 : x
  2. Step 2: Convert to fraction form
    104,960,691.60/157,470,528.60 = 51,109,760.40/x
  3. Step 3: Cross multiply
    104,960,691.60x = 157,470,528.60 × 51,109,760.40
  4. Step 4: Simplify right side
    104,960,691.60x = 8,048,280,986,807,347
  5. Step 5: Solve for x
    x = 8,048,280,986,807,347/104,960,691.60
  6. Step 6: Final answer
    x = 76,679,001.10

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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.