Home / 47,912,553.20-71,868,829.80-34,307,663.60

Finding the Fourth Proportional to 47,912,553.20, 71,868,829.80 and 34,307,663.60

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Solution

The fourth proportional to 47,912,553.20, 71,868,829.80 and 34,307,663.60 is: 51,461,495.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,912,553.20 : 71,868,829.80 = 34,307,663.60 : x
  2. Step 2: Convert to fraction form
    47,912,553.20/71,868,829.80 = 34,307,663.60/x
  3. Step 3: Cross multiply
    47,912,553.20x = 71,868,829.80 × 34,307,663.60
  4. Step 4: Simplify right side
    47,912,553.20x = 2,465,651,636,104,055.50
  5. Step 5: Solve for x
    x = 2,465,651,636,104,055.50/47,912,553.20
  6. Step 6: Final answer
    x = 51,461,495.40

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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.