Home / 66,553,790.40-99,830,685.60-44,634,801.60

Finding the Fourth Proportional to 66,553,790.40, 99,830,685.60 and 44,634,801.60

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Solution

The fourth proportional to 66,553,790.40, 99,830,685.60 and 44,634,801.60 is: 66,952,202.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,553,790.40 : 99,830,685.60 = 44,634,801.60 : x
  2. Step 2: Convert to fraction form
    66,553,790.40/99,830,685.60 = 44,634,801.60/x
  3. Step 3: Cross multiply
    66,553,790.40x = 99,830,685.60 × 44,634,801.60
  4. Step 4: Simplify right side
    66,553,790.40x = 4,455,922,845,347,977
  5. Step 5: Solve for x
    x = 4,455,922,845,347,977/66,553,790.40
  6. Step 6: Final answer
    x = 66,952,202.40

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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.