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Finding the Fourth Proportional to 66,528,068.95, 99,792,103.43 and 66,528,068.95

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Solution

The fourth proportional to 66,528,068.95, 99,792,103.43 and 66,528,068.95 is: 99,792,103.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,528,068.95 : 99,792,103.43 = 66,528,068.95 : x
  2. Step 2: Convert to fraction form
    66,528,068.95/99,792,103.43 = 66,528,068.95/x
  3. Step 3: Cross multiply
    66,528,068.95x = 99,792,103.43 × 66,528,068.95
  4. Step 4: Simplify right side
    66,528,068.95x = 6,638,975,937,656,572
  5. Step 5: Solve for x
    x = 6,638,975,937,656,572/66,528,068.95
  6. Step 6: Final answer
    x = 99,792,103.43

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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.