Home / 104,562,157.40-144,294,980.88-57,518,220.44

Finding the Fourth Proportional to 104,562,157.40, 144,294,980.88 and 57,518,220.44

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Solution

The fourth proportional to 104,562,157.40, 144,294,980.88 and 57,518,220.44 is: 79,374,706.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,562,157.40 : 144,294,980.88 = 57,518,220.44 : x
  2. Step 2: Convert to fraction form
    104,562,157.40/144,294,980.88 = 57,518,220.44/x
  3. Step 3: Cross multiply
    104,562,157.40x = 144,294,980.88 × 57,518,220.44
  4. Step 4: Simplify right side
    104,562,157.40x = 8,299,590,519,217,856
  5. Step 5: Solve for x
    x = 8,299,590,519,217,856/104,562,157.40
  6. Step 6: Final answer
    x = 79,374,706.16

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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.