Home / 47,253,547.80-70,880,321.70-44,383,766.40

Finding the Fourth Proportional to 47,253,547.80, 70,880,321.70 and 44,383,766.40

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Solution

The fourth proportional to 47,253,547.80, 70,880,321.70 and 44,383,766.40 is: 66,575,649.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,253,547.80 : 70,880,321.70 = 44,383,766.40 : x
  2. Step 2: Convert to fraction form
    47,253,547.80/70,880,321.70 = 44,383,766.40/x
  3. Step 3: Cross multiply
    47,253,547.80x = 70,880,321.70 × 44,383,766.40
  4. Step 4: Simplify right side
    47,253,547.80x = 3,145,935,640,689,651
  5. Step 5: Solve for x
    x = 3,145,935,640,689,651/47,253,547.80
  6. Step 6: Final answer
    x = 66,575,649.60

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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.