Home / 66,434,730.30-99,652,095.45-60,057,438.30

Finding the Fourth Proportional to 66,434,730.30, 99,652,095.45 and 60,057,438.30

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Solution

The fourth proportional to 66,434,730.30, 99,652,095.45 and 60,057,438.30 is: 90,086,157.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,434,730.30 : 99,652,095.45 = 60,057,438.30 : x
  2. Step 2: Convert to fraction form
    66,434,730.30/99,652,095.45 = 60,057,438.30/x
  3. Step 3: Cross multiply
    66,434,730.30x = 99,652,095.45 × 60,057,438.30
  4. Step 4: Simplify right side
    66,434,730.30x = 5,984,849,573,954,086
  5. Step 5: Solve for x
    x = 5,984,849,573,954,086/66,434,730.30
  6. Step 6: Final answer
    x = 90,086,157.45

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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.