Home / 66,282,533.84-91,472,734.58-36,913,866.30

Finding the Fourth Proportional to 66,282,533.84, 91,472,734.58 and 36,913,866.30

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Solution

The fourth proportional to 66,282,533.84, 91,472,734.58 and 36,913,866.30 is: 50,942,715.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,282,533.84 : 91,472,734.58 = 36,913,866.30 : x
  2. Step 2: Convert to fraction form
    66,282,533.84/91,472,734.58 = 36,913,866.30/x
  3. Step 3: Cross multiply
    66,282,533.84x = 91,472,734.58 × 36,913,866.30
  4. Step 4: Simplify right side
    66,282,533.84x = 3,376,612,294,381,506.50
  5. Step 5: Solve for x
    x = 3,376,612,294,381,506.50/66,282,533.84
  6. Step 6: Final answer
    x = 50,942,715.96

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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.