Home / 47,317,838.40-66,424,132.80-47,317,838.40

Finding the Fourth Proportional to 47,317,838.40, 66,424,132.80 and 47,317,838.40

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Solution

The fourth proportional to 47,317,838.40, 66,424,132.80 and 47,317,838.40 is: 66,424,132.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,317,838.40 : 66,424,132.80 = 47,317,838.40 : x
  2. Step 2: Convert to fraction form
    47,317,838.40/66,424,132.80 = 47,317,838.40/x
  3. Step 3: Cross multiply
    47,317,838.40x = 66,424,132.80 × 47,317,838.40
  4. Step 4: Simplify right side
    47,317,838.40x = 3,143,046,381,690,539.50
  5. Step 5: Solve for x
    x = 3,143,046,381,690,539.50/47,317,838.40
  6. Step 6: Final answer
    x = 66,424,132.80

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.