Home / 134,136,017.90-201,204,026.85-66,111,569.90

Finding the Fourth Proportional to 134,136,017.90, 201,204,026.85 and 66,111,569.90

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Solution

The fourth proportional to 134,136,017.90, 201,204,026.85 and 66,111,569.90 is: 99,167,354.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,136,017.90 : 201,204,026.85 = 66,111,569.90 : x
  2. Step 2: Convert to fraction form
    134,136,017.90/201,204,026.85 = 66,111,569.90/x
  3. Step 3: Cross multiply
    134,136,017.90x = 201,204,026.85 × 66,111,569.90
  4. Step 4: Simplify right side
    134,136,017.90x = 13,301,914,085,255,252
  5. Step 5: Solve for x
    x = 13,301,914,085,255,252/134,136,017.90
  6. Step 6: Final answer
    x = 99,167,354.85

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Similar ratio
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1.5x scale

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.