Home / 96,596,133.90-144,894,200.85-87,040,985.10

Finding the Fourth Proportional to 96,596,133.90, 144,894,200.85 and 87,040,985.10

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Solution

The fourth proportional to 96,596,133.90, 144,894,200.85 and 87,040,985.10 is: 130,561,477.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,596,133.90 : 144,894,200.85 = 87,040,985.10 : x
  2. Step 2: Convert to fraction form
    96,596,133.90/144,894,200.85 = 87,040,985.10/x
  3. Step 3: Cross multiply
    96,596,133.90x = 144,894,200.85 × 87,040,985.10
  4. Step 4: Simplify right side
    96,596,133.90x = 12,611,733,977,261,256
  5. Step 5: Solve for x
    x = 12,611,733,977,261,256/96,596,133.90
  6. Step 6: Final answer
    x = 130,561,477.65

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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.