Home / 66,349,318.59-91,562,484.69-36,982,513.26

Finding the Fourth Proportional to 66,349,318.59, 91,562,484.69 and 36,982,513.26

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Solution

The fourth proportional to 66,349,318.59, 91,562,484.69 and 36,982,513.26 is: 51,036,105.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,349,318.59 : 91,562,484.69 = 36,982,513.26 : x
  2. Step 2: Convert to fraction form
    66,349,318.59/91,562,484.69 = 36,982,513.26/x
  3. Step 3: Cross multiply
    66,349,318.59x = 91,562,484.69 × 36,982,513.26
  4. Step 4: Simplify right side
    66,349,318.59x = 3,386,210,804,166,471.50
  5. Step 5: Solve for x
    x = 3,386,210,804,166,471.50/66,349,318.59
  6. Step 6: Final answer
    x = 51,036,105.21

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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.