Home / 105,319,373.64-157,994,172.60-32,542,509

Finding the Fourth Proportional to 105,319,373.64, 157,994,172.60 and 32,542,509

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Solution

The fourth proportional to 105,319,373.64, 157,994,172.60 and 32,542,509 is: 48,818,432.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,319,373.64 : 157,994,172.60 = 32,542,509 : x
  2. Step 2: Convert to fraction form
    105,319,373.64/157,994,172.60 = 32,542,509/x
  3. Step 3: Cross multiply
    105,319,373.64x = 157,994,172.60 × 32,542,509
  4. Step 4: Simplify right side
    105,319,373.64x = 5,141,526,783,783,053
  5. Step 5: Solve for x
    x = 5,141,526,783,783,053/105,319,373.64
  6. Step 6: Final answer
    x = 48,818,432.98

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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.