Home / 76,319,214-105,291,983.96-44,938,084.28

Finding the Fourth Proportional to 76,319,214, 105,291,983.96 and 44,938,084.28

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Solution

The fourth proportional to 76,319,214, 105,291,983.96 and 44,938,084.28 is: 61,997,756.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,319,214 : 105,291,983.96 = 44,938,084.28 : x
  2. Step 2: Convert to fraction form
    76,319,214/105,291,983.96 = 44,938,084.28/x
  3. Step 3: Cross multiply
    76,319,214x = 105,291,983.96 × 44,938,084.28
  4. Step 4: Simplify right side
    76,319,214x = 4,731,620,048,451,738
  5. Step 5: Solve for x
    x = 4,731,620,048,451,738/76,319,214
  6. Step 6: Final answer
    x = 61,997,756.53

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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.