Home / 66,528,093.30-99,792,139.95-30,696,285.30

Finding the Fourth Proportional to 66,528,093.30, 99,792,139.95 and 30,696,285.30

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Solution

The fourth proportional to 66,528,093.30, 99,792,139.95 and 30,696,285.30 is: 46,044,427.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,528,093.30 : 99,792,139.95 = 30,696,285.30 : x
  2. Step 2: Convert to fraction form
    66,528,093.30/99,792,139.95 = 30,696,285.30/x
  3. Step 3: Cross multiply
    66,528,093.30x = 99,792,139.95 × 30,696,285.30
  4. Step 4: Simplify right side
    66,528,093.30x = 3,063,247,998,602,728
  5. Step 5: Solve for x
    x = 3,063,247,998,602,728/66,528,093.30
  6. Step 6: Final answer
    x = 46,044,427.95

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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.