Home / 90,933,444.30-136,400,166.45-90,933,444.30

Finding the Fourth Proportional to 90,933,444.30, 136,400,166.45 and 90,933,444.30

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Solution

The fourth proportional to 90,933,444.30, 136,400,166.45 and 90,933,444.30 is: 136,400,166.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,933,444.30 : 136,400,166.45 = 90,933,444.30 : x
  2. Step 2: Convert to fraction form
    90,933,444.30/136,400,166.45 = 90,933,444.30/x
  3. Step 3: Cross multiply
    90,933,444.30x = 136,400,166.45 × 90,933,444.30
  4. Step 4: Simplify right side
    90,933,444.30x = 12,403,336,938,391,802
  5. Step 5: Solve for x
    x = 12,403,336,938,391,802/90,933,444.30
  6. Step 6: Final answer
    x = 136,400,166.45

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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.