Home / 133,060,619.10-199,590,928.65-64,947,006.30

Finding the Fourth Proportional to 133,060,619.10, 199,590,928.65 and 64,947,006.30

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Solution

The fourth proportional to 133,060,619.10, 199,590,928.65 and 64,947,006.30 is: 97,420,509.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,060,619.10 : 199,590,928.65 = 64,947,006.30 : x
  2. Step 2: Convert to fraction form
    133,060,619.10/199,590,928.65 = 64,947,006.30/x
  3. Step 3: Cross multiply
    133,060,619.10x = 199,590,928.65 × 64,947,006.30
  4. Step 4: Simplify right side
    133,060,619.10x = 12,962,833,300,454,400
  5. Step 5: Solve for x
    x = 12,962,833,300,454,400/133,060,619.10
  6. Step 6: Final answer
    x = 97,420,509.45

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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.