Home / 93,389,135.60-140,083,703.40-39,641,423.60

Finding the Fourth Proportional to 93,389,135.60, 140,083,703.40 and 39,641,423.60

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Solution

The fourth proportional to 93,389,135.60, 140,083,703.40 and 39,641,423.60 is: 59,462,135.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,389,135.60 : 140,083,703.40 = 39,641,423.60 : x
  2. Step 2: Convert to fraction form
    93,389,135.60/140,083,703.40 = 39,641,423.60/x
  3. Step 3: Cross multiply
    93,389,135.60x = 140,083,703.40 × 39,641,423.60
  4. Step 4: Simplify right side
    93,389,135.60x = 5,553,117,425,936,161
  5. Step 5: Solve for x
    x = 5,553,117,425,936,161/93,389,135.60
  6. Step 6: Final answer
    x = 59,462,135.40

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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.