Home / 49,609,089.90-74,333,918.70-36,695,073.60

Finding the Fourth Proportional to 49,609,089.90, 74,333,918.70 and 36,695,073.60

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Solution

The fourth proportional to 49,609,089.90, 74,333,918.70 and 36,695,073.60 is: 54,983,645.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,609,089.90 : 74,333,918.70 = 36,695,073.60 : x
  2. Step 2: Convert to fraction form
    49,609,089.90/74,333,918.70 = 36,695,073.60/x
  3. Step 3: Cross multiply
    49,609,089.90x = 74,333,918.70 × 36,695,073.60
  4. Step 4: Simplify right side
    49,609,089.90x = 2,727,688,617,672,916.50
  5. Step 5: Solve for x
    x = 2,727,688,617,672,916.50/49,609,089.90
  6. Step 6: Final answer
    x = 54,983,645.60

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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.