Home / 49,874,539.40-74,811,809.10-32,854,430.60

Finding the Fourth Proportional to 49,874,539.40, 74,811,809.10 and 32,854,430.60

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Solution

The fourth proportional to 49,874,539.40, 74,811,809.10 and 32,854,430.60 is: 49,281,645.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,874,539.40 : 74,811,809.10 = 32,854,430.60 : x
  2. Step 2: Convert to fraction form
    49,874,539.40/74,811,809.10 = 32,854,430.60/x
  3. Step 3: Cross multiply
    49,874,539.40x = 74,811,809.10 × 32,854,430.60
  4. Step 4: Simplify right side
    49,874,539.40x = 2,457,899,390,136,398.50
  5. Step 5: Solve for x
    x = 2,457,899,390,136,398.50/49,874,539.40
  6. Step 6: Final answer
    x = 49,281,645.90

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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.