Home / 134,314,972.30-201,372,925.65-91,076,265.10

Finding the Fourth Proportional to 134,314,972.30, 201,372,925.65 and 91,076,265.10

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Solution

The fourth proportional to 134,314,972.30, 201,372,925.65 and 91,076,265.10 is: 136,546,906.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,314,972.30 : 201,372,925.65 = 91,076,265.10 : x
  2. Step 2: Convert to fraction form
    134,314,972.30/201,372,925.65 = 91,076,265.10/x
  3. Step 3: Cross multiply
    134,314,972.30x = 201,372,925.65 × 91,076,265.10
  4. Step 4: Simplify right side
    134,314,972.30x = 18,340,293,960,461,988
  5. Step 5: Solve for x
    x = 18,340,293,960,461,988/134,314,972.30
  6. Step 6: Final answer
    x = 136,546,906.47

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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.