Home / 106,331,235.04-146,737,235.10-57,438,663.04

Finding the Fourth Proportional to 106,331,235.04, 146,737,235.10 and 57,438,663.04

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Solution

The fourth proportional to 106,331,235.04, 146,737,235.10 and 57,438,663.04 is: 79,265,425.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,331,235.04 : 146,737,235.10 = 57,438,663.04 : x
  2. Step 2: Convert to fraction form
    106,331,235.04/146,737,235.10 = 57,438,663.04/x
  3. Step 3: Cross multiply
    106,331,235.04x = 146,737,235.10 × 57,438,663.04
  4. Step 4: Simplify right side
    106,331,235.04x = 8,428,390,602,330,160
  5. Step 5: Solve for x
    x = 8,428,390,602,330,160/106,331,235.04
  6. Step 6: Final answer
    x = 79,265,425.62

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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.