Home / 66,528,098.30-99,792,147.45-37,862,651.90

Finding the Fourth Proportional to 66,528,098.30, 99,792,147.45 and 37,862,651.90

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Solution

The fourth proportional to 66,528,098.30, 99,792,147.45 and 37,862,651.90 is: 56,793,977.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,528,098.30 : 99,792,147.45 = 37,862,651.90 : x
  2. Step 2: Convert to fraction form
    66,528,098.30/99,792,147.45 = 37,862,651.90/x
  3. Step 3: Cross multiply
    66,528,098.30x = 99,792,147.45 × 37,862,651.90
  4. Step 4: Simplify right side
    66,528,098.30x = 3,778,395,341,252,822.50
  5. Step 5: Solve for x
    x = 3,778,395,341,252,822.50/66,528,098.30
  6. Step 6: Final answer
    x = 56,793,977.85

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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.