Home / 134,389,364.40-201,584,046.60-66,364,916.40

Finding the Fourth Proportional to 134,389,364.40, 201,584,046.60 and 66,364,916.40

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Solution

The fourth proportional to 134,389,364.40, 201,584,046.60 and 66,364,916.40 is: 99,547,374.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,389,364.40 : 201,584,046.60 = 66,364,916.40 : x
  2. Step 2: Convert to fraction form
    134,389,364.40/201,584,046.60 = 66,364,916.40/x
  3. Step 3: Cross multiply
    134,389,364.40x = 201,584,046.60 × 66,364,916.40
  4. Step 4: Simplify right side
    134,389,364.40x = 13,378,108,400,182,704
  5. Step 5: Solve for x
    x = 13,378,108,400,182,704/134,389,364.40
  6. Step 6: Final answer
    x = 99,547,374.60

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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.