Home / 106,602,786.59-159,904,179.88-38,445,478.34

Finding the Fourth Proportional to 106,602,786.59, 159,904,179.88 and 38,445,478.34

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Solution

The fourth proportional to 106,602,786.59, 159,904,179.88 and 38,445,478.34 is: 57,668,217.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,602,786.59 : 159,904,179.88 = 38,445,478.34 : x
  2. Step 2: Convert to fraction form
    106,602,786.59/159,904,179.88 = 38,445,478.34/x
  3. Step 3: Cross multiply
    106,602,786.59x = 159,904,179.88 × 38,445,478.34
  4. Step 4: Simplify right side
    106,602,786.59x = 6,147,592,683,156,369
  5. Step 5: Solve for x
    x = 6,147,592,683,156,369/106,602,786.59
  6. Step 6: Final answer
    x = 57,668,217.50

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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.