Home / 104,976,188.15-157,464,282.23-66,429,000.95

Finding the Fourth Proportional to 104,976,188.15, 157,464,282.23 and 66,429,000.95

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Solution

The fourth proportional to 104,976,188.15, 157,464,282.23 and 66,429,000.95 is: 99,643,501.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,188.15 : 157,464,282.23 = 66,429,000.95 : x
  2. Step 2: Convert to fraction form
    104,976,188.15/157,464,282.23 = 66,429,000.95/x
  3. Step 3: Cross multiply
    104,976,188.15x = 157,464,282.23 × 66,429,000.95
  4. Step 4: Simplify right side
    104,976,188.15x = 10,460,194,953,847,738
  5. Step 5: Solve for x
    x = 10,460,194,953,847,738/104,976,188.15
  6. Step 6: Final answer
    x = 99,643,501.43

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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.