Home / 102,960,247.60-142,087,916.64-60,576,765.67

Finding the Fourth Proportional to 102,960,247.60, 142,087,916.64 and 60,576,765.67

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Solution

The fourth proportional to 102,960,247.60, 142,087,916.64 and 60,576,765.67 is: 83,597,569.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,960,247.60 : 142,087,916.64 = 60,576,765.67 : x
  2. Step 2: Convert to fraction form
    102,960,247.60/142,087,916.64 = 60,576,765.67/x
  3. Step 3: Cross multiply
    102,960,247.60x = 142,087,916.64 × 60,576,765.67
  4. Step 4: Simplify right side
    102,960,247.60x = 8,607,226,430,839,773
  5. Step 5: Solve for x
    x = 8,607,226,430,839,773/102,960,247.60
  6. Step 6: Final answer
    x = 83,597,569.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.