Home / 66,497,603.20-99,746,404.80-44,942,531.20

Finding the Fourth Proportional to 66,497,603.20, 99,746,404.80 and 44,942,531.20

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Solution

The fourth proportional to 66,497,603.20, 99,746,404.80 and 44,942,531.20 is: 67,413,796.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,497,603.20 : 99,746,404.80 = 44,942,531.20 : x
  2. Step 2: Convert to fraction form
    66,497,603.20/99,746,404.80 = 44,942,531.20/x
  3. Step 3: Cross multiply
    66,497,603.20x = 99,746,404.80 × 44,942,531.20
  4. Step 4: Simplify right side
    66,497,603.20x = 4,482,855,909,811,830
  5. Step 5: Solve for x
    x = 4,482,855,909,811,830/66,497,603.20
  6. Step 6: Final answer
    x = 67,413,796.80

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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.