Home / 66,433,566.20-99,650,349.30-60,890,833.40

Finding the Fourth Proportional to 66,433,566.20, 99,650,349.30 and 60,890,833.40

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Solution

The fourth proportional to 66,433,566.20, 99,650,349.30 and 60,890,833.40 is: 91,336,250.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,433,566.20 : 99,650,349.30 = 60,890,833.40 : x
  2. Step 2: Convert to fraction form
    66,433,566.20/99,650,349.30 = 60,890,833.40/x
  3. Step 3: Cross multiply
    66,433,566.20x = 99,650,349.30 × 60,890,833.40
  4. Step 4: Simplify right side
    66,433,566.20x = 6,067,792,817,478,106
  5. Step 5: Solve for x
    x = 6,067,792,817,478,106/66,433,566.20
  6. Step 6: Final answer
    x = 91,336,250.10

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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.