Home / 66,508,617.59-91,825,079.25-59,527,205.11

Finding the Fourth Proportional to 66,508,617.59, 91,825,079.25 and 59,527,205.11

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Solution

The fourth proportional to 66,508,617.59, 91,825,079.25 and 59,527,205.11 is: 82,186,196.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,508,617.59 : 91,825,079.25 = 59,527,205.11 : x
  2. Step 2: Convert to fraction form
    66,508,617.59/91,825,079.25 = 59,527,205.11/x
  3. Step 3: Cross multiply
    66,508,617.59x = 91,825,079.25 × 59,527,205.11
  4. Step 4: Simplify right side
    66,508,617.59x = 5,466,090,326,756,755
  5. Step 5: Solve for x
    x = 5,466,090,326,756,755/66,508,617.59
  6. Step 6: Final answer
    x = 82,186,196.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.