Home / 96,567,607.20-144,851,410.80-85,986,026.40

Finding the Fourth Proportional to 96,567,607.20, 144,851,410.80 and 85,986,026.40

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Solution

The fourth proportional to 96,567,607.20, 144,851,410.80 and 85,986,026.40 is: 128,979,039.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,567,607.20 : 144,851,410.80 = 85,986,026.40 : x
  2. Step 2: Convert to fraction form
    96,567,607.20/144,851,410.80 = 85,986,026.40/x
  3. Step 3: Cross multiply
    96,567,607.20x = 144,851,410.80 × 85,986,026.40
  4. Step 4: Simplify right side
    96,567,607.20x = 12,455,197,233,126,048
  5. Step 5: Solve for x
    x = 12,455,197,233,126,048/96,567,607.20
  6. Step 6: Final answer
    x = 128,979,039.60

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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.