Home / 71,523,886.98-98,705,074.05-50,653,258.50

Finding the Fourth Proportional to 71,523,886.98, 98,705,074.05 and 50,653,258.50

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Solution

The fourth proportional to 71,523,886.98, 98,705,074.05 and 50,653,258.50 is: 69,902,991.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,523,886.98 : 98,705,074.05 = 50,653,258.50 : x
  2. Step 2: Convert to fraction form
    71,523,886.98/98,705,074.05 = 50,653,258.50/x
  3. Step 3: Cross multiply
    71,523,886.98x = 98,705,074.05 × 50,653,258.50
  4. Step 4: Simplify right side
    71,523,886.98x = 4,999,733,631,116,292
  5. Step 5: Solve for x
    x = 4,999,733,631,116,292/71,523,886.98
  6. Step 6: Final answer
    x = 69,902,991.05

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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.